28305386501

素因数分解:

$7^2\times {\mathrm{20407}}^1\times {\mathrm{28307}}^1$

素因数の和:48728

約数の個数: 12

約数和(自身を含む): 32929450848

約数和(自身を除く): 4624064347

約数列:

[1, 7, 49, 20407, 28307, 142849, 198149, 999943, 1387043, 577660949, 4043626643, 28305386501]

約数ペア:

[(1, 28305386501), (7, 4043626643), (49, 577660949), (20407, 1387043), (28307, 999943), (142849, 198149)]