28872255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66373}}^1$

素因数の和:66410

約数の個数: 16

約数和(自身を含む): 47789280

約数和(自身を除く): 18917025

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 66373, 199119, 331865, 995595, 1924817, 5774451, 9624085, 28872255]

約数ペア:

[(1, 28872255), (3, 9624085), (5, 5774451), (15, 1924817), (29, 995595), (87, 331865), (145, 199119), (435, 66373)]