28683896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{210911}}^1$

素因数の和:210934

約数の個数: 16

約数和(自身を含む): 56946240

約数和(自身を除く): 28262344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 210911, 421822, 843644, 1687288, 3585487, 7170974, 14341948, 28683896]

約数ペア:

[(1, 28683896), (2, 14341948), (4, 7170974), (8, 3585487), (17, 1687288), (34, 843644), (68, 421822), (136, 210911)]