28691806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7717}}^1$

素因数の和:7756

約数の個数: 24

約数和(自身を含む): 50846184

約数和(自身を除く): 22154378

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 7717, 15434, 84887, 100321, 169774, 200642, 1103531, 1304173, 2207062, 2608346, 14345903, 28691806]

約数ペア:

[(1, 28691806), (2, 14345903), (11, 2608346), (13, 2207062), (22, 1304173), (26, 1103531), (143, 200642), (169, 169774), (286, 100321), (338, 84887), (1859, 15434), (3718, 7717)]