28736572

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 51932160

約数和(自身を除く): 23195588

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 548, 1279, 2558, 5116, 5617, 11234, 22468, 52439, 104878, 175223, 209756, 350446, 700892, 7184143, 14368286, 28736572]

約数ペア:

[(1, 28736572), (2, 14368286), (4, 7184143), (41, 700892), (82, 350446), (137, 209756), (164, 175223), (274, 104878), (548, 52439), (1279, 22468), (2558, 11234), (5116, 5617)]