Q: What is the sum of all factors of the number 400,128 including 400,128?
A: 1,066,968
The factors of the number 400,128 are: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 521, 768, 1042, 1563, 2084, 3126, 4168, 6252, 8336, 12504, 16672, 25008, 33344, 50016, 66688, 100032, 133376, 200064, 400128.
If you add them up, you will get the total of 1,066,968.