28595985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173309}}^1$

素因数の和:173328

約数の個数: 16

約数和(自身を含む): 49913280

約数和(自身を除く): 21317295

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173309, 519927, 866545, 1906399, 2599635, 5719197, 9531995, 28595985]

約数ペア:

[(1, 28595985), (3, 9531995), (5, 5719197), (11, 2599635), (15, 1906399), (33, 866545), (55, 519927), (165, 173309)]