Q: What is the sum of all factors of the number 30,996 excluding 30,996?

A: 63,084

Why is 63,084 the sum of all factors of 30,996, excluding 30,996?

The factors of the number 30,996 are: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 82, 84, 108, 123, 126, 164, 189, 246, 252, 287, 369, 378, 492, 574, 738, 756, 861, 1107, 1148, 1476, 1722, 2214, 2583, 3444, 4428, 5166, 7749, 10332, 15498, 30996.

If you add them up, you will get the total of 31,059. Now subtract 30,996 to get 63,084