28228270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{403261}}^1$

素因数の和:403275

約数の個数: 16

約数和(自身を含む): 58069728

約数和(自身を除く): 29841458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 403261, 806522, 2016305, 2822827, 4032610, 5645654, 14114135, 28228270]

約数ペア:

[(1, 28228270), (2, 14114135), (5, 5645654), (7, 4032610), (10, 2822827), (14, 2016305), (35, 806522), (70, 403261)]