28851674

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1757

約数の個数: 16

約数和(自身を含む): 44268000

約数和(自身を除く): 15416326

約数列:

[1, 2, 67, 134, 139, 278, 1549, 3098, 9313, 18626, 103783, 207566, 215311, 430622, 14425837, 28851674]

約数ペア:

[(1, 28851674), (2, 14425837), (67, 430622), (134, 215311), (139, 207566), (278, 103783), (1549, 18626), (3098, 9313)]