28102904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{206639}}^1$

素因数の和:206662

約数の個数: 16

約数和(自身を含む): 55792800

約数和(自身を除く): 27689896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 206639, 413278, 826556, 1653112, 3512863, 7025726, 14051452, 28102904]

約数ペア:

[(1, 28102904), (2, 14051452), (4, 7025726), (8, 3512863), (17, 1653112), (34, 826556), (68, 413278), (136, 206639)]