28259265

素因数分解:

$3^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1523}}^1$

素因数の和:2768

約数の個数: 16

約数和(自身を含む): 45281088

約数和(自身を除く): 17021823

約数列:

[1, 3, 5, 15, 1237, 1523, 3711, 4569, 6185, 7615, 18555, 22845, 1883951, 5651853, 9419755, 28259265]

約数ペア:

[(1, 28259265), (3, 9419755), (5, 5651853), (15, 1883951), (1237, 22845), (1523, 18555), (3711, 7615), (4569, 6185)]