Q: What is the sum of all factors of the number 28,356 excluding 28,356?
A: 42,204
The factors of the number 28,356 are: 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 139, 204, 278, 417, 556, 834, 1668, 2363, 4726, 7089, 9452, 14178, 28356.
If you add them up, you will get the total of 28,398. Now subtract 28,356 to get 42,204