Q: What is the sum of all factors of the number 189,728 excluding 189,728?

A: 287,875

Why is 287,875 the sum of all factors of 189,728, excluding 189,728?

The factors of the number 189,728 are: 1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 308, 352, 392, 484, 539, 616, 784, 847, 968, 1078, 1232, 1568, 1694, 1936, 2156, 2464, 3388, 3872, 4312, 5929, 6776, 8624, 11858, 13552, 17248, 23716, 27104, 47432, 94864, 189728.

If you add them up, you will get the total of 190,015. Now subtract 189,728 to get 287,875