28310185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4691}}^1$

素因数の和:4784

約数の個数: 16

約数和(自身を含む): 36484992

約数和(自身を除く): 8174807

約数列:

[1, 5, 17, 71, 85, 355, 1207, 4691, 6035, 23455, 79747, 333061, 398735, 1665305, 5662037, 28310185]

約数ペア:

[(1, 28310185), (5, 5662037), (17, 1665305), (71, 398735), (85, 333061), (355, 79747), (1207, 23455), (4691, 6035)]