28228554

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{12157}}^1$

素因数の和:12211

約数の個数: 32

約数和(自身を含む): 64194240

約数和(自身を除く): 35965686

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 12157, 24314, 36471, 72942, 109413, 218826, 328239, 522751, 656478, 1045502, 1568253, 3136506, 4704759, 9409518, 14114277, 28228554]

約数ペア:

[(1, 28228554), (2, 14114277), (3, 9409518), (6, 4704759), (9, 3136506), (18, 1568253), (27, 1045502), (43, 656478), (54, 522751), (86, 328239), (129, 218826), (258, 109413), (387, 72942), (774, 36471), (1161, 24314), (2322, 12157)]