27988150

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{4273}}^1$

素因数の和:4416

約数の個数: 24

約数和(自身を含む): 52467624

約数和(自身を除く): 24479474

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 4273, 6550, 8546, 21365, 42730, 106825, 213650, 559763, 1119526, 2798815, 5597630, 13994075, 27988150]

約数ペア:

[(1, 27988150), (2, 13994075), (5, 5597630), (10, 2798815), (25, 1119526), (50, 559763), (131, 213650), (262, 106825), (655, 42730), (1310, 21365), (3275, 8546), (4273, 6550)]