28271500490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{102407}}^1$

素因数の和:103886

約数の個数: 32

約数和(自身を含む): 53604443520

約数和(自身を除く): 25332943030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1453, 2906, 7265, 14530, 27607, 55214, 102407, 138035, 204814, 276070, 512035, 1024070, 1945733, 3891466, 9728665, 19457330, 148797371, 297594742, 743986855, 1487973710, 2827150049, 5654300098, 14135750245, 28271500490]

約数ペア:

[(1, 28271500490), (2, 14135750245), (5, 5654300098), (10, 2827150049), (19, 1487973710), (38, 743986855), (95, 297594742), (190, 148797371), (1453, 19457330), (2906, 9728665), (7265, 3891466), (14530, 1945733), (27607, 1024070), (55214, 512035), (102407, 276070), (138035, 204814)]