28732543

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 34490880

約数和(自身を除く): 5758337

約数列:

[1, 7, 23, 161, 179, 997, 1253, 4117, 6979, 22931, 28819, 160517, 178463, 1249241, 4104649, 28732543]

約数ペア:

[(1, 28732543), (7, 4104649), (23, 1249241), (161, 178463), (179, 160517), (997, 28819), (1253, 22931), (4117, 6979)]