27960464

素因数分解:

$2^4\times 7^1\times {\mathrm{249647}}^1$

素因数の和:249662

約数の個数: 20

約数和(自身を含む): 61912704

約数和(自身を除く): 33952240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 249647, 499294, 998588, 1747529, 1997176, 3495058, 3994352, 6990116, 13980232, 27960464]

約数ペア:

[(1, 27960464), (2, 13980232), (4, 6990116), (7, 3994352), (8, 3495058), (14, 1997176), (16, 1747529), (28, 998588), (56, 499294), (112, 249647)]