28123899

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3701}}^1$

素因数の和:3870

約数の個数: 16

約数和(自身を含む): 39981600

約数和(自身を除く): 11857701

約数列:

[1, 3, 17, 51, 149, 447, 2533, 3701, 7599, 11103, 62917, 188751, 551449, 1654347, 9374633, 28123899]

約数ペア:

[(1, 28123899), (3, 9374633), (17, 1654347), (51, 551449), (149, 188751), (447, 62917), (2533, 11103), (3701, 7599)]