28465450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43793}}^1$

素因数の和:43818

約数の個数: 24

約数和(自身を含む): 57019788

約数和(自身を除く): 28554338

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 43793, 87586, 218965, 437930, 569309, 1094825, 1138618, 2189650, 2846545, 5693090, 14232725, 28465450]

約数ペア:

[(1, 28465450), (2, 14232725), (5, 5693090), (10, 2846545), (13, 2189650), (25, 1138618), (26, 1094825), (50, 569309), (65, 437930), (130, 218965), (325, 87586), (650, 43793)]