28525945

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{17341}}^1$

素因数の和:17400

約数の個数: 16

約数和(自身を含む): 39955968

約数和(自身を除く): 11430023

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 17341, 86705, 121387, 606935, 815027, 4075135, 5705189, 28525945]

約数ペア:

[(1, 28525945), (5, 5705189), (7, 4075135), (35, 815027), (47, 606935), (235, 121387), (329, 86705), (1645, 17341)]