28622985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112247}}^1$

素因数の和:112272

約数の個数: 16

約数和(自身を含む): 48491136

約数和(自身を除く): 19868151

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 112247, 336741, 561235, 1683705, 1908199, 5724597, 9540995, 28622985]

約数ペア:

[(1, 28622985), (3, 9540995), (5, 5724597), (15, 1908199), (17, 1683705), (51, 561235), (85, 336741), (255, 112247)]