28110605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7691}}^1$

素因数の和:7756

約数の個数: 16

約数和(自身を含む): 36552384

約数和(自身を除く): 8441779

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 7691, 38455, 130747, 330713, 653735, 1653565, 5622121, 28110605]

約数ペア:

[(1, 28110605), (5, 5622121), (17, 1653565), (43, 653735), (85, 330713), (215, 130747), (731, 38455), (3655, 7691)]