28221195

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{50849}}^1$

素因数の和:50894

約数の個数: 16

約数和(自身を含む): 46375200

約数和(自身を除く): 18154005

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 50849, 152547, 254245, 762735, 1881413, 5644239, 9407065, 28221195]

約数ペア:

[(1, 28221195), (3, 9407065), (5, 5644239), (15, 1881413), (37, 762735), (111, 254245), (185, 152547), (555, 50849)]