Q: What is the sum of all factors of the number 1,872 excluding 1,872?
A: 3,770
The factors of the number 1,872 are: 1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872.
If you add them up, you will get the total of 1,875. Now subtract 1,872 to get 3,770