28390846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{3719}}^1$

素因数の和:4079

約数の個数: 16

約数和(自身を含む): 46604160

約数和(自身を除く): 18213314

約数列:

[1, 2, 11, 22, 347, 694, 3719, 3817, 7438, 7634, 40909, 81818, 1290493, 2580986, 14195423, 28390846]

約数ペア:

[(1, 28390846), (2, 14195423), (11, 2580986), (22, 1290493), (347, 81818), (694, 40909), (3719, 7634), (3817, 7438)]