28703818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{100363}}^1$

素因数の和:100389

約数の個数: 16

約数和(自身を含む): 50583456

約数和(自身を除く): 21879638

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 100363, 200726, 1103993, 1304719, 2207986, 2609438, 14351909, 28703818]

約数ペア:

[(1, 28703818), (2, 14351909), (11, 2609438), (13, 2207986), (22, 1304719), (26, 1103993), (143, 200726), (286, 100363)]