28711150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{44171}}^1$

素因数の和:44196

約数の個数: 24

約数和(自身を含む): 57511944

約数和(自身を除く): 28800794

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 44171, 88342, 220855, 441710, 574223, 1104275, 1148446, 2208550, 2871115, 5742230, 14355575, 28711150]

約数ペア:

[(1, 28711150), (2, 14355575), (5, 5742230), (10, 2871115), (13, 2208550), (25, 1148446), (26, 1104275), (50, 574223), (65, 441710), (130, 220855), (325, 88342), (650, 44171)]