28762019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 34056960

約数和(自身を除く): 5294941

約数列:

[1, 11, 13, 139, 143, 1447, 1529, 1807, 15917, 18811, 19877, 201133, 206921, 2212463, 2614729, 28762019]

約数ペア:

[(1, 28762019), (11, 2614729), (13, 2212463), (139, 206921), (143, 201133), (1447, 19877), (1529, 18811), (1807, 15917)]