28228155

素因数分解:

$3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2243}}^1$

素因数の和:3090

約数の個数: 16

約数和(自身を含む): 45239040

約数和(自身を除く): 17010885

約数列:

[1, 3, 5, 15, 839, 2243, 2517, 4195, 6729, 11215, 12585, 33645, 1881877, 5645631, 9409385, 28228155]

約数ペア:

[(1, 28228155), (3, 9409385), (5, 5645631), (15, 1881877), (839, 33645), (2243, 12585), (2517, 11215), (4195, 6729)]