28219912

素因数分解:

$2^3\times 7^1\times {\mathrm{503927}}^1$

素因数の和:503940

約数の個数: 16

約数和(自身を含む): 60471360

約数和(自身を除く): 32251448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503927, 1007854, 2015708, 3527489, 4031416, 7054978, 14109956, 28219912]

約数ペア:

[(1, 28219912), (2, 14109956), (4, 7054978), (7, 4031416), (8, 3527489), (14, 2015708), (28, 1007854), (56, 503927)]