28745882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{6841}}^1$

素因数の和:7045

約数の個数: 16

約数和(自身を含む): 47291904

約数和(自身を除く): 18546022

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 6841, 13682, 75251, 150502, 1306631, 2613262, 14372941, 28745882]

約数ペア:

[(1, 28745882), (2, 14372941), (11, 2613262), (22, 1306631), (191, 150502), (382, 75251), (2101, 13682), (4202, 6841)]