28566604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1669}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 54709200

約数和(自身を除く): 26142596

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1556, 1669, 3338, 4279, 6676, 8558, 17116, 18359, 36718, 73436, 649241, 1298482, 2596964, 7141651, 14283302, 28566604]

約数ペア:

[(1, 28566604), (2, 14283302), (4, 7141651), (11, 2596964), (22, 1298482), (44, 649241), (389, 73436), (778, 36718), (1556, 18359), (1669, 17116), (3338, 8558), (4279, 6676)]