28313306

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106441}}^1$

素因数の和:106469

約数の個数: 16

約数和(自身を含む): 51092160

約数和(自身を除く): 22778854

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 106441, 212882, 745087, 1490174, 2022379, 4044758, 14156653, 28313306]

約数ペア:

[(1, 28313306), (2, 14156653), (7, 4044758), (14, 2022379), (19, 1490174), (38, 745087), (133, 212882), (266, 106441)]