28558959

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66571}}^1$

素因数の和:66598

約数の個数: 16

約数和(自身を含む): 44736384

約数和(自身を除く): 16177425

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66571, 199713, 732281, 865423, 2196843, 2596269, 9519653, 28558959]

約数ペア:

[(1, 28558959), (3, 9519653), (11, 2596269), (13, 2196843), (33, 865423), (39, 732281), (143, 199713), (429, 66571)]