28354550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{81013}}^1$

素因数の和:81032

約数の個数: 24

約数和(自身を含む): 60274416

約数和(自身を除く): 31919866

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 81013, 162026, 405065, 567091, 810130, 1134182, 2025325, 2835455, 4050650, 5670910, 14177275, 28354550]

約数ペア:

[(1, 28354550), (2, 14177275), (5, 5670910), (7, 4050650), (10, 2835455), (14, 2025325), (25, 1134182), (35, 810130), (50, 567091), (70, 405065), (175, 162026), (350, 81013)]