28274632

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{21683}}^1$

素因数の和:21852

約数の個数: 16

約数和(自身を含む): 53342640

約数和(自身を除く): 25068008

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 21683, 43366, 86732, 173464, 3534329, 7068658, 14137316, 28274632]

約数ペア:

[(1, 28274632), (2, 14137316), (4, 7068658), (8, 3534329), (163, 173464), (326, 86732), (652, 43366), (1304, 21683)]