28800460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110771}}^1$

素因数の和:110793

約数の個数: 24

約数和(自身を含む): 65133936

約数和(自身を除く): 36333476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 110771, 221542, 443084, 553855, 1107710, 1440023, 2215420, 2880046, 5760092, 7200115, 14400230, 28800460]

約数ペア:

[(1, 28800460), (2, 14400230), (4, 7200115), (5, 5760092), (10, 2880046), (13, 2215420), (20, 1440023), (26, 1107710), (52, 553855), (65, 443084), (130, 221542), (260, 110771)]