28890524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11821}}^1$

素因数の和:11885

約数の個数: 24

約数和(自身を含む): 55610688

約数和(自身を除く): 26720164

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 11821, 23642, 47284, 153673, 307346, 555587, 614692, 1111174, 2222348, 7222631, 14445262, 28890524]

約数ペア:

[(1, 28890524), (2, 14445262), (4, 7222631), (13, 2222348), (26, 1111174), (47, 614692), (52, 555587), (94, 307346), (188, 153673), (611, 47284), (1222, 23642), (2444, 11821)]