28549367

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3671}}^1$

素因数の和:3790

約数の個数: 16

約数和(自身を含む): 35956224

約数和(自身を除く): 7406857

約数列:

[1, 7, 11, 77, 101, 707, 1111, 3671, 7777, 25697, 40381, 282667, 370771, 2595397, 4078481, 28549367]

約数ペア:

[(1, 28549367), (7, 4078481), (11, 2595397), (77, 370771), (101, 282667), (707, 40381), (1111, 25697), (3671, 7777)]