28080615

素因数分解:

$3^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1667}}^1$

素因数の和:2798

約数の個数: 16

約数和(自身を含む): 44995968

約数和(自身を除く): 16915353

約数列:

[1, 3, 5, 15, 1123, 1667, 3369, 5001, 5615, 8335, 16845, 25005, 1872041, 5616123, 9360205, 28080615]

約数ペア:

[(1, 28080615), (3, 9360205), (5, 5616123), (15, 1872041), (1123, 25005), (1667, 16845), (3369, 8335), (5001, 5615)]