28351376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104233}}^1$

素因数の和:104258

約数の個数: 20

約数和(自身を含む): 58162572

約数和(自身を除く): 29811196

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104233, 208466, 416932, 833864, 1667728, 1771961, 3543922, 7087844, 14175688, 28351376]

約数ペア:

[(1, 28351376), (2, 14175688), (4, 7087844), (8, 3543922), (16, 1771961), (17, 1667728), (34, 833864), (68, 416932), (136, 208466), (272, 104233)]