27836620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198833}}^1$

素因数の和:198849

約数の個数: 24

約数和(自身を含む): 66808224

約数和(自身を除く): 38971604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198833, 397666, 795332, 994165, 1391831, 1988330, 2783662, 3976660, 5567324, 6959155, 13918310, 27836620]

約数ペア:

[(1, 27836620), (2, 13918310), (4, 6959155), (5, 5567324), (7, 3976660), (10, 2783662), (14, 1988330), (20, 1391831), (28, 994165), (35, 795332), (70, 397666), (140, 198833)]