28701808510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1\times {\mathrm{26053}}^1$

素因数の和:28788

約数の個数: 32

約数和(自身を含む): 52945062912

約数和(自身を除く): 24243254402

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2687, 5374, 13435, 26053, 26870, 52106, 110167, 130265, 220334, 260530, 550835, 1068173, 1101670, 2136346, 5340865, 10681730, 70004411, 140008822, 350022055, 700044110, 2870180851, 5740361702, 14350904255, 28701808510]

約数ペア:

[(1, 28701808510), (2, 14350904255), (5, 5740361702), (10, 2870180851), (41, 700044110), (82, 350022055), (205, 140008822), (410, 70004411), (2687, 10681730), (5374, 5340865), (13435, 2136346), (26053, 1101670), (26870, 1068173), (52106, 550835), (110167, 260530), (130265, 220334)]