28230363

素因数分解:

$3^4\times 7^1\times {\mathrm{49789}}^1$

素因数の和:49808

約数の個数: 20

約数和(自身を含む): 48196720

約数和(自身を除く): 19966357

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 49789, 149367, 348523, 448101, 1045569, 1344303, 3136707, 4032909, 9410121, 28230363]

約数ペア:

[(1, 28230363), (3, 9410121), (7, 4032909), (9, 3136707), (21, 1344303), (27, 1045569), (63, 448101), (81, 348523), (189, 149367), (567, 49789)]