Q: What is the sum of all factors of the number 12,872 excluding 12,872?
A: 11,278
The factors of the number 12,872 are: 1, 2, 4, 8, 1609, 3218, 6436, 12872.
If you add them up, you will get the total of 12,883. Now subtract 12,872 to get 11,278