28491177

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66413}}^1$

素因数の和:66440

約数の個数: 16

約数和(自身を含む): 44630208

約数和(自身を除く): 16139031

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66413, 199239, 730543, 863369, 2191629, 2590107, 9497059, 28491177]

約数ペア:

[(1, 28491177), (3, 9497059), (11, 2590107), (13, 2191629), (33, 863369), (39, 730543), (143, 199239), (429, 66413)]