28324161

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{3929}}^1$

素因数の和:4030

約数の個数: 20

約数和(自身を含む): 42797700

約数和(自身を除く): 14473539

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 3929, 7209, 11787, 35361, 106083, 318249, 349681, 1049043, 3147129, 9441387, 28324161]

約数ペア:

[(1, 28324161), (3, 9441387), (9, 3147129), (27, 1049043), (81, 349681), (89, 318249), (267, 106083), (801, 35361), (2403, 11787), (3929, 7209)]