28087927

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{4817}}^1$

素因数の和:4855

約数の個数: 16

約数和(自身を含む): 34689600

約数和(自身を除く): 6601673

約数列:

[1, 7, 17, 49, 119, 343, 833, 4817, 5831, 33719, 81889, 236033, 573223, 1652231, 4012561, 28087927]

約数ペア:

[(1, 28087927), (7, 4012561), (17, 1652231), (49, 573223), (119, 236033), (343, 81889), (833, 33719), (4817, 5831)]