28354845

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43961}}^1$

素因数の和:44012

約数の個数: 16

約数和(自身を含む): 46423872

約数和(自身を除く): 18069027

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 43961, 131883, 219805, 659415, 1890323, 5670969, 9451615, 28354845]

約数ペア:

[(1, 28354845), (3, 9451615), (5, 5670969), (15, 1890323), (43, 659415), (129, 219805), (215, 131883), (645, 43961)]