Q: What is the sum of all factors of the number 12,728,409 excluding 12,728,409?
A: 4,656,903
The factors of the number 12,728,409 are: 1, 3, 41, 123, 103483, 310449, 4242803, 12728409.
If you add them up, you will get the total of 12,728,413. Now subtract 12,728,409 to get 4,656,903