Q: What is the sum of all factors of the number 2,538 excluding 2,538?
A: 3,222
The factors of the number 2,538 are: 1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538.
If you add them up, you will get the total of 2,541. Now subtract 2,538 to get 3,222