Q: What is the sum of all factors of the number 28,912,815 excluding 28,912,815?
A: 23,157,585
The factors of the number 28,912,815 are: 1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 2711, 3555, 8133, 10665, 13555, 24399, 40665, 73197, 121995, 214169, 365985, 642507, 1070845, 1927521, 3212535, 5782563, 9637605, 28912815.
If you add them up, you will get the total of 28,912,838. Now subtract 28,912,815 to get 23,157,585