28253145

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6703}}^1$

素因数の和:6992

約数の個数: 16

約数和(自身を含む): 45372672

約数和(自身を除く): 17119527

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 6703, 20109, 33515, 100545, 1883543, 5650629, 9417715, 28253145]

約数ペア:

[(1, 28253145), (3, 9417715), (5, 5650629), (15, 1883543), (281, 100545), (843, 33515), (1405, 20109), (4215, 6703)]