Q: What is the sum of all factors of the number 30,872 excluding 30,872?
A: 30,688
The factors of the number 30,872 are: 1, 2, 4, 8, 17, 34, 68, 136, 227, 454, 908, 1816, 3859, 7718, 15436, 30872.
If you add them up, you will get the total of 30,902. Now subtract 30,872 to get 30,688