Q: What is the sum of all factors of the number 28,172,680 excluding 28,172,680?

A: 37,553,960

Why is 37,553,960 the sum of all factors of 28,172,680, excluding 28,172,680?

The factors of the number 28,172,680 are: 1, 2, 4, 5, 8, 10, 20, 40, 53, 97, 106, 137, 194, 212, 265, 274, 388, 424, 485, 530, 548, 685, 776, 970, 1060, 1096, 1370, 1940, 2120, 2740, 3880, 5141, 5480, 7261, 10282, 13289, 14522, 20564, 25705, 26578, 29044, 36305, 41128, 51410, 53156, 58088, 66445, 72610, 102820, 106312, 132890, 145220, 205640, 265780, 290440, 531560, 704317, 1408634, 2817268, 3521585, 5634536, 7043170, 14086340, 28172680.

If you add them up, you will get the total of 28,172,717. Now subtract 28,172,680 to get 37,553,960