Chances of another ace, with the give flop by other players at table, assuming that all players will call pre-flop regardless of hole cards:

1 player = 4.26%

2 players = 8.51%

3 players = 12.77%

4 players = 17.02%

5 players = 21.28%

6 players = 25.53%

7 players = 29.79%

8 players = 34.04%

9 players = 38.30%

10 players = 42.55%