Q: What is the sum of all factors of the number 13,988 excluding 13,988?
A: 12,472
The factors of the number 13,988 are: 1, 2, 4, 13, 26, 52, 269, 538, 1076, 3497, 6994, 13988.
If you add them up, you will get the total of 14,000. Now subtract 13,988 to get 12,472