Q: What is the sum of all factors of the number 12,978,135 excluding 12,978,135?
A: 9,517,377
The factors of the number 12,978,135 are: 1, 3, 5, 9, 15, 45, 288403, 865209, 1442015, 2595627, 4326045, 12978135.
If you add them up, you will get the total of 12,978,144. Now subtract 12,978,135 to get 9,517,377