28031861

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 35100864

約数和(自身を除く): 7069003

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 887, 1859, 2431, 2873, 9757, 11531, 15079, 31603, 126841, 149903, 165869, 196027, 1648933, 2156297, 2548351, 28031861]

約数ペア:

[(1, 28031861), (11, 2548351), (13, 2156297), (17, 1648933), (143, 196027), (169, 165869), (187, 149903), (221, 126841), (887, 31603), (1859, 15079), (2431, 11531), (2873, 9757)]