Q: What is the sum of all factors of the number 551,050,402 excluding 551,050,402?

A: 428,305,118

Why is 428,305,118 the sum of all factors of 551,050,402, excluding 551,050,402?

The factors of the number 551,050,402 are: 1, 2, 7, 14, 29, 58, 203, 406, 571, 1142, 2377, 3997, 4754, 7994, 16559, 16639, 33118, 33278, 68933, 115913, 137866, 231826, 482531, 965062, 1357267, 2714534, 9500869, 19001738, 39360743, 78721486, 275525201, 551050402.

If you add them up, you will get the total of 551,050,830. Now subtract 551,050,402 to get 428,305,118