28557230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2053}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 55901664

約数和(自身を除く): 27344434

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2053, 2782, 4106, 6955, 10265, 13910, 20530, 26689, 53378, 133445, 219671, 266890, 439342, 1098355, 2196710, 2855723, 5711446, 14278615, 28557230]

約数ペア:

[(1, 28557230), (2, 14278615), (5, 5711446), (10, 2855723), (13, 2196710), (26, 1098355), (65, 439342), (107, 266890), (130, 219671), (214, 133445), (535, 53378), (1070, 26689), (1391, 20530), (2053, 13910), (2782, 10265), (4106, 6955)]