28808463

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 39197952

約数和(自身を除く): 10389489

約数列:

[1, 3, 71, 211, 213, 633, 641, 1923, 14981, 44943, 45511, 135251, 136533, 405753, 9602821, 28808463]

約数ペア:

[(1, 28808463), (3, 9602821), (71, 405753), (211, 136533), (213, 135251), (633, 45511), (641, 44943), (1923, 14981)]