28730372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4159}}^1$

素因数の和:4331

約数の個数: 24

約数和(自身を含む): 55211520

約数和(自身を除く): 26481148

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 4159, 6908, 8318, 16636, 45749, 91498, 182996, 652963, 1305926, 2611852, 7182593, 14365186, 28730372]

約数ペア:

[(1, 28730372), (2, 14365186), (4, 7182593), (11, 2611852), (22, 1305926), (44, 652963), (157, 182996), (314, 91498), (628, 45749), (1727, 16636), (3454, 8318), (4159, 6908)]