28470436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3637}}^1$

素因数の和:3763

約数の個数: 24

約数和(自身を含む): 52969280

約数和(自身を除く): 24498844

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3637, 3914, 7274, 7828, 14548, 69103, 138206, 276412, 374611, 749222, 1498444, 7117609, 14235218, 28470436]

約数ペア:

[(1, 28470436), (2, 14235218), (4, 7117609), (19, 1498444), (38, 749222), (76, 374611), (103, 276412), (206, 138206), (412, 69103), (1957, 14548), (3637, 7828), (3914, 7274)]