28626650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{44041}}^1$

素因数の和:44066

約数の個数: 24

約数和(自身を含む): 57342684

約数和(自身を除く): 28716034

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 44041, 88082, 220205, 440410, 572533, 1101025, 1145066, 2202050, 2862665, 5725330, 14313325, 28626650]

約数ペア:

[(1, 28626650), (2, 14313325), (5, 5725330), (10, 2862665), (13, 2202050), (25, 1145066), (26, 1101025), (50, 572533), (65, 440410), (130, 220205), (325, 88082), (650, 44041)]