28716556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4157}}^1$

素因数の和:4329

約数の個数: 24

約数和(自身を含む): 55184976

約数和(自身を除く): 26468420

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 4157, 6908, 8314, 16628, 45727, 91454, 182908, 652649, 1305298, 2610596, 7179139, 14358278, 28716556]

約数ペア:

[(1, 28716556), (2, 14358278), (4, 7179139), (11, 2610596), (22, 1305298), (44, 652649), (157, 182908), (314, 91454), (628, 45727), (1727, 16628), (3454, 8314), (4157, 6908)]