28562355

素因数分解:

$3^3\times 5^1\times {\mathrm{211573}}^1$

素因数の和:211587

約数の個数: 16

約数和(自身を含む): 50777760

約数和(自身を除く): 22215405

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211573, 634719, 1057865, 1904157, 3173595, 5712471, 9520785, 28562355]

約数ペア:

[(1, 28562355), (3, 9520785), (5, 5712471), (9, 3173595), (15, 1904157), (27, 1057865), (45, 634719), (135, 211573)]