Q: What is the sum of all factors of the number 16,978 excluding 16,978?
A: 10,490
The factors of the number 16,978 are: 1, 2, 13, 26, 653, 1306, 8489, 16978.
If you add them up, you will get the total of 16,988. Now subtract 16,978 to get 10,490