28786277

素因数分解:

${\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{2887}}^1$

素因数の和:2972

約数の個数: 12

約数和(自身を含む): 31710240

約数和(自身を除く): 2923963

約数列:

[1, 13, 59, 169, 767, 2887, 9971, 37531, 170333, 487903, 2214329, 28786277]

約数ペア:

[(1, 28786277), (13, 2214329), (59, 487903), (169, 170333), (767, 37531), (2887, 9971)]