28116283

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 34292160

約数和(自身を除く): 6175877

約数列:

[1, 13, 17, 29, 41, 107, 221, 377, 493, 533, 697, 1189, 1391, 1819, 3103, 4387, 6409, 9061, 15457, 20213, 23647, 40339, 52751, 57031, 74579, 127223, 262769, 685763, 969527, 1653899, 2162791, 28116283]

約数ペア:

[(1, 28116283), (13, 2162791), (17, 1653899), (29, 969527), (41, 685763), (107, 262769), (221, 127223), (377, 74579), (493, 57031), (533, 52751), (697, 40339), (1189, 23647), (1391, 20213), (1819, 15457), (3103, 9061), (4387, 6409)]