28790526

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{208627}}^1$

素因数の和:208655

約数の個数: 16

約数和(自身を含む): 60084864

約数和(自身を除く): 31294338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 208627, 417254, 625881, 1251762, 4798421, 9596842, 14395263, 28790526]

約数ペア:

[(1, 28790526), (2, 14395263), (3, 9596842), (6, 4798421), (23, 1251762), (46, 625881), (69, 417254), (138, 208627)]