28021004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3907}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 53836608

約数和(自身を除く): 25815604

約数列:

[1, 2, 4, 11, 22, 44, 163, 326, 652, 1793, 3586, 3907, 7172, 7814, 15628, 42977, 85954, 171908, 636841, 1273682, 2547364, 7005251, 14010502, 28021004]

約数ペア:

[(1, 28021004), (2, 14010502), (4, 7005251), (11, 2547364), (22, 1273682), (44, 636841), (163, 171908), (326, 85954), (652, 42977), (1793, 15628), (3586, 7814), (3907, 7172)]