28238679

素因数分解:

$3^3\times 7^1\times {\mathrm{149411}}^1$

素因数の和:149427

約数の個数: 16

約数和(自身を含む): 47811840

約数和(自身を除く): 19573161

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 149411, 448233, 1045877, 1344699, 3137631, 4034097, 9412893, 28238679]

約数ペア:

[(1, 28238679), (3, 9412893), (7, 4034097), (9, 3137631), (21, 1344699), (27, 1045877), (63, 448233), (189, 149411)]