Help Settle a Debate

[FiftyOuts]

The scenario is a 2500 buy-in with 55 participant. Ten players at the final table. Average chip stack is 110,000. Blinds are 2,000 and 4,000 with 400 ante.

It's folded around to the button who raises to 17,000, he has 90,000 in chips. You are in small blind with 28,000 after posting the small blind. You find A [img]/images/graemlins/heart.gif[/img] T [img]/images/graemlins/club.gif[/img]. What do you do? and Why?

Other things to consider: Big blind has about 70,000 in chips. The payout structure from 7 to 10 is flat for $2,700, then it gradually goes up to $42,000 for first.