28973265

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47111}}^1$

素因数の和:47160

約数の個数: 16

約数和(自身を含む): 47488896

約数和(自身を除く): 18515631

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 47111, 141333, 235555, 706665, 1931551, 5794653, 9657755, 28973265]

約数ペア:

[(1, 28973265), (3, 9657755), (5, 5794653), (15, 1931551), (41, 706665), (123, 235555), (205, 141333), (615, 47111)]