28125706

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2633}}^1$

素因数の和:2758

約数の個数: 24

約数和(自身を含む): 49545540

約数和(自身を除く): 21419834

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 2633, 5266, 5341, 10682, 18431, 36862, 129017, 258034, 286997, 573994, 2008979, 4017958, 14062853, 28125706]

約数ペア:

[(1, 28125706), (2, 14062853), (7, 4017958), (14, 2008979), (49, 573994), (98, 286997), (109, 258034), (218, 129017), (763, 36862), (1526, 18431), (2633, 10682), (5266, 5341)]