28230915

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2927}}^1$

素因数の和:3578

約数の個数: 16

約数和(自身を含む): 45255168

約数和(自身を除く): 17024253

約数列:

[1, 3, 5, 15, 643, 1929, 2927, 3215, 8781, 9645, 14635, 43905, 1882061, 5646183, 9410305, 28230915]

約数ペア:

[(1, 28230915), (3, 9410305), (5, 5646183), (15, 1882061), (643, 43905), (1929, 14635), (2927, 9645), (3215, 8781)]