28576885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 35569152

約数和(自身を除く): 6992267

約数列:

[1, 5, 31, 155, 331, 557, 1655, 2785, 10261, 17267, 51305, 86335, 184367, 921835, 5715377, 28576885]

約数ペア:

[(1, 28576885), (5, 5715377), (31, 921835), (155, 184367), (331, 86335), (557, 51305), (1655, 17267), (2785, 10261)]