28570438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 50216544

約数和(自身を除く): 21646106

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 1747, 3494, 8177, 16354, 22711, 29699, 45422, 59398, 64639, 129278, 386087, 772174, 840307, 1098863, 1680614, 2197726, 14285219, 28570438]

約数ペア:

[(1, 28570438), (2, 14285219), (13, 2197726), (17, 1680614), (26, 1098863), (34, 840307), (37, 772174), (74, 386087), (221, 129278), (442, 64639), (481, 59398), (629, 45422), (962, 29699), (1258, 22711), (1747, 16354), (3494, 8177)]