28688924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4153}}^1$

素因数の和:4325

約数の個数: 24

約数和(自身を含む): 55131888

約数和(自身を除く): 26442964

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 4153, 6908, 8306, 16612, 45683, 91366, 182732, 652021, 1304042, 2608084, 7172231, 14344462, 28688924]

約数ペア:

[(1, 28688924), (2, 14344462), (4, 7172231), (11, 2608084), (22, 1304042), (44, 652021), (157, 182732), (314, 91366), (628, 45683), (1727, 16612), (3454, 8306), (4153, 6908)]