Q: What is the sum of all factors of the number 123,401,728 excluding 123,401,728?

A: 131,693,552

Why is 131,693,552 the sum of all factors of 123,401,728, excluding 123,401,728?

The factors of the number 123,401,728 are: 1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1856, 3712, 7424, 8311, 14848, 16622, 33244, 66488, 132976, 241019, 265952, 482038, 531904, 964076, 1063808, 1928152, 2127616, 3856304, 4255232, 7712608, 15425216, 30850432, 61700864, 123401728.

If you add them up, you will get the total of 123,401,859. Now subtract 123,401,728 to get 131,693,552