28530691

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{5653}}^1$

素因数の和:5770

約数の個数: 12

約数和(自身を含む): 33516912

約数和(自身を除く): 4986221

約数列:

[1, 7, 49, 103, 721, 5047, 5653, 39571, 276997, 582259, 4075813, 28530691]

約数ペア:

[(1, 28530691), (7, 4075813), (49, 582259), (103, 276997), (721, 39571), (5047, 5653)]