Q: What is the sum of all factors of the number 13,489 excluding 13,489?
A: 2,639
The factors of the number 13,489 are: 1, 7, 41, 47, 287, 329, 1927, 13489.
If you add them up, you will get the total of 13,491. Now subtract 13,489 to get 2,639