28100156

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23339}}^1$

素因数の和:23393

約数の個数: 24

約数和(自身を含む): 57509760

約数和(自身を除く): 29409604

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23339, 46678, 93356, 163373, 326746, 653492, 1003577, 2007154, 4014308, 7025039, 14050078, 28100156]

約数ペア:

[(1, 28100156), (2, 14050078), (4, 7025039), (7, 4014308), (14, 2007154), (28, 1003577), (43, 653492), (86, 326746), (172, 163373), (301, 93356), (602, 46678), (1204, 23339)]