Q: What is the sum of all factors of the number 400,400,028 excluding 400,400,028?
A: 756,311,892
The factors of the number 400,400,028 are: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1588889, 3177778, 4766667, 6355556, 9533334, 11122223, 14300001, 19066668, 22244446, 28600002, 33366669, 44488892, 57200004, 66733338, 100100007, 133466676, 200200014, 400400028.
If you add them up, you will get the total of 400,400,784. Now subtract 400,400,028 to get 756,311,892