28786331331

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{989323}}^1$

素因数の和:989443

約数の個数: 24

約数和(自身を含む): 43059337776

約数和(自身を除く): 14273006445

約数列:

[1, 3, 9, 53, 61, 159, 183, 477, 549, 3233, 9699, 29097, 989323, 2967969, 8903907, 52434119, 60348703, 157302357, 181046109, 471907071, 543138327, 3198481259, 9595443777, 28786331331]

約数ペア:

[(1, 28786331331), (3, 9595443777), (9, 3198481259), (53, 543138327), (61, 471907071), (159, 181046109), (183, 157302357), (477, 60348703), (549, 52434119), (3233, 8903907), (9699, 2967969), (29097, 989323)]