28162566

素因数分解:

$2^1\times 3^4\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:938

約数の個数: 40

約数和(自身を含む): 63440784

約数和(自身を除く): 35278218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 263, 526, 661, 789, 1322, 1578, 1983, 2367, 3966, 4734, 5949, 7101, 11898, 14202, 17847, 21303, 35694, 42606, 53541, 107082, 173843, 347686, 521529, 1043058, 1564587, 3129174, 4693761, 9387522, 14081283, 28162566]

約数ペア:

[(1, 28162566), (2, 14081283), (3, 9387522), (6, 4693761), (9, 3129174), (18, 1564587), (27, 1043058), (54, 521529), (81, 347686), (162, 173843), (263, 107082), (526, 53541), (661, 42606), (789, 35694), (1322, 21303), (1578, 17847), (1983, 14202), (2367, 11898), (3966, 7101), (4734, 5949)]