Q: What is the sum of all factors of the number 11,858 excluding 11,858?
A: 10,885
The factors of the number 11,858 are: 1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 5929, 11858.
If you add them up, you will get the total of 11,868. Now subtract 11,858 to get 10,885