28642718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15091}}^1$

素因数の和:15179

約数の個数: 16

約数和(自身を含む): 46905936

約数和(自身を除く): 18263218

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 15091, 30182, 196183, 392366, 1101643, 2203286, 14321359, 28642718]

約数ペア:

[(1, 28642718), (2, 14321359), (13, 2203286), (26, 1101643), (73, 392366), (146, 196183), (949, 30182), (1898, 15091)]