Q: What is the sum of all factors of the number 34,749,891 excluding 34,749,891?

A: 23,260,413

Why is 23,260,413 the sum of all factors of 34,749,891, excluding 34,749,891?

The factors of the number 34,749,891 are: 1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 907, 1161, 1419, 2721, 3483, 4257, 8163, 9977, 12771, 24489, 29931, 38313, 39001, 73467, 89793, 117003, 269379, 351009, 429011, 808137, 1053027, 1287033, 3159081, 3861099, 11583297, 34749891.

If you add them up, you will get the total of 34,749,914. Now subtract 34,749,891 to get 23,260,413