27880188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{331907}}^1$

素因数の和:331921

約数の個数: 24

約数和(自身を含む): 74347392

約数和(自身を除く): 46467204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 331907, 663814, 995721, 1327628, 1991442, 2323349, 3982884, 4646698, 6970047, 9293396, 13940094, 27880188]

約数ペア:

[(1, 27880188), (2, 13940094), (3, 9293396), (4, 6970047), (6, 4646698), (7, 3982884), (12, 2323349), (14, 1991442), (21, 1327628), (28, 995721), (42, 663814), (84, 331907)]