28146041

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 36224640

約数和(自身を除く): 8078599

約数列:

[1, 7, 11, 49, 77, 79, 539, 553, 661, 869, 3871, 4627, 6083, 7271, 32389, 42581, 50897, 52219, 356279, 365533, 574409, 2558731, 4020863, 28146041]

約数ペア:

[(1, 28146041), (7, 4020863), (11, 2558731), (49, 574409), (77, 365533), (79, 356279), (539, 52219), (553, 50897), (661, 42581), (869, 32389), (3871, 7271), (4627, 6083)]