28561116

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{55351}}^1$

素因数の和:55401

約数の個数: 24

約数和(自身を含む): 68193664

約数和(自身を除く): 39632548

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 55351, 110702, 166053, 221404, 332106, 664212, 2380093, 4760186, 7140279, 9520372, 14280558, 28561116]

約数ペア:

[(1, 28561116), (2, 14280558), (3, 9520372), (4, 7140279), (6, 4760186), (12, 2380093), (43, 664212), (86, 332106), (129, 221404), (172, 166053), (258, 110702), (516, 55351)]