28264588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14939}}^1$

素因数の和:14997

約数の個数: 24

約数和(自身を含む): 55218240

約数和(自身を除く): 26953652

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 14939, 29878, 59756, 164329, 328658, 642377, 657316, 1284754, 2569508, 7066147, 14132294, 28264588]

約数ペア:

[(1, 28264588), (2, 14132294), (4, 7066147), (11, 2569508), (22, 1284754), (43, 657316), (44, 642377), (86, 328658), (172, 164329), (473, 59756), (946, 29878), (1892, 14939)]