28900136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{212501}}^1$

素因数の和:212524

約数の個数: 16

約数和(自身を含む): 57375540

約数和(自身を除く): 28475404

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 212501, 425002, 850004, 1700008, 3612517, 7225034, 14450068, 28900136]

約数ペア:

[(1, 28900136), (2, 14450068), (4, 7225034), (8, 3612517), (17, 1700008), (34, 850004), (68, 425002), (136, 212501)]