28857718

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{709}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 44372160

約数和(自身を除く): 15514442

約数列:

[1, 2, 47, 94, 433, 709, 866, 1418, 20351, 33323, 40702, 66646, 306997, 613994, 14428859, 28857718]

約数ペア:

[(1, 28857718), (2, 14428859), (47, 613994), (94, 306997), (433, 66646), (709, 40702), (866, 33323), (1418, 20351)]