28020258

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31769}}^1$

素因数の和:31791

約数の個数: 36

約数和(自身を含む): 70624710

約数和(自身を除く): 42604452

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 31769, 63538, 95307, 190614, 222383, 285921, 444766, 571842, 667149, 1334298, 1556681, 2001447, 3113362, 4002894, 4670043, 9340086, 14010129, 28020258]

約数ペア:

[(1, 28020258), (2, 14010129), (3, 9340086), (6, 4670043), (7, 4002894), (9, 3113362), (14, 2001447), (18, 1556681), (21, 1334298), (42, 667149), (49, 571842), (63, 444766), (98, 285921), (126, 222383), (147, 190614), (294, 95307), (441, 63538), (882, 31769)]