28748377

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7793}}^1$

素因数の和:7848

約数の個数: 16

約数和(自身を含む): 35914752

約数和(自身を除く): 7166375

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 7793, 54551, 132481, 241583, 927367, 1691081, 4106911, 28748377]

約数ペア:

[(1, 28748377), (7, 4106911), (17, 1691081), (31, 927367), (119, 241583), (217, 132481), (527, 54551), (3689, 7793)]