Q: What is the sum of all factors of the number 13,428 excluding 13,428?
A: 20,606
The factors of the number 13,428 are: 1, 2, 3, 4, 6, 9, 12, 18, 36, 373, 746, 1119, 1492, 2238, 3357, 4476, 6714, 13428.
If you add them up, you will get the total of 13,448. Now subtract 13,428 to get 20,606