Q: What is the sum of all factors of the number 728,007,507 excluding 728,007,507?
A: 423,483,669
The factors of the number 728,007,507 are: 1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 528691, 1586073, 4758219, 8987747, 14274657, 26963241, 42823971, 80889723, 242669169, 728007507.
If you add them up, you will get the total of 728,007,930. Now subtract 728,007,507 to get 423,483,669