28639545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173573}}^1$

素因数の和:173592

約数の個数: 16

約数和(自身を含む): 49989312

約数和(自身を除く): 21349767

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173573, 520719, 867865, 1909303, 2603595, 5727909, 9546515, 28639545]

約数ペア:

[(1, 28639545), (3, 9546515), (5, 5727909), (11, 2603595), (15, 1909303), (33, 867865), (55, 520719), (165, 173573)]