28490004

素因数分解:

$2^2\times 3^2\times {\mathrm{277}}^1\times {\mathrm{2857}}^1$

素因数の和:3144

約数の個数: 36

約数和(自身を含む): 72301684

約数和(自身を除く): 43811680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 277, 554, 831, 1108, 1662, 2493, 2857, 3324, 4986, 5714, 8571, 9972, 11428, 17142, 25713, 34284, 51426, 102852, 791389, 1582778, 2374167, 3165556, 4748334, 7122501, 9496668, 14245002, 28490004]

約数ペア:

[(1, 28490004), (2, 14245002), (3, 9496668), (4, 7122501), (6, 4748334), (9, 3165556), (12, 2374167), (18, 1582778), (36, 791389), (277, 102852), (554, 51426), (831, 34284), (1108, 25713), (1662, 17142), (2493, 11428), (2857, 9972), (3324, 8571), (4986, 5714)]