28083627

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21821}}^1$

素因数の和:21851

約数の個数: 24

約数和(自身を含む): 47659248

約数和(自身を除く): 19575621

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 21821, 65463, 196389, 240031, 283673, 720093, 851019, 2160279, 2553057, 3120403, 9361209, 28083627]

約数ペア:

[(1, 28083627), (3, 9361209), (9, 3120403), (11, 2553057), (13, 2160279), (33, 851019), (39, 720093), (99, 283673), (117, 240031), (143, 196389), (429, 65463), (1287, 21821)]