28465850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{81331}}^1$

素因数の和:81350

約数の個数: 24

約数和(自身を含む): 60511008

約数和(自身を除く): 32045158

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 81331, 162662, 406655, 569317, 813310, 1138634, 2033275, 2846585, 4066550, 5693170, 14232925, 28465850]

約数ペア:

[(1, 28465850), (2, 14232925), (5, 5693170), (7, 4066550), (10, 2846585), (14, 2033275), (25, 1138634), (35, 813310), (50, 569317), (70, 406655), (175, 162662), (350, 81331)]