28743819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1759}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 41395200

約数和(自身を除く): 12651381

約数列:

[1, 3, 13, 39, 419, 1257, 1759, 5277, 5447, 16341, 22867, 68601, 737021, 2211063, 9581273, 28743819]

約数ペア:

[(1, 28743819), (3, 9581273), (13, 2211063), (39, 737021), (419, 68601), (1257, 22867), (1759, 16341), (5277, 5447)]