Q: What is the sum of all factors of the number 51,978 excluding 51,978?
A: 51,990
The factors of the number 51,978 are: 1, 2, 3, 6, 8663, 17326, 25989, 51978.
If you add them up, you will get the total of 52,029. Now subtract 51,978 to get 51,990