Q: What is the sum of all factors of the number 129,428,421 excluding 129,428,421?
A: 50,413,179
The factors of the number 129,428,421 are: 1, 3, 29, 87, 137, 411, 3973, 10859, 11919, 32577, 314911, 944733, 1487683, 4463049, 43142807, 129428421.
If you add them up, you will get the total of 129,428,471. Now subtract 129,428,421 to get 50,413,179