28177942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 49527072

約数和(自身を除く): 21349130

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 1723, 3446, 8177, 16354, 22399, 29291, 44798, 58582, 63751, 127502, 380783, 761566, 828763, 1083767, 1657526, 2167534, 14088971, 28177942]

約数ペア:

[(1, 28177942), (2, 14088971), (13, 2167534), (17, 1657526), (26, 1083767), (34, 828763), (37, 761566), (74, 380783), (221, 127502), (442, 63751), (481, 58582), (629, 44798), (962, 29291), (1258, 22399), (1723, 16354), (3446, 8177)]