28253230

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42169}}^1$

素因数の和:42243

約数の個数: 16

約数和(自身を含む): 51616080

約数和(自身を除く): 23362850

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42169, 84338, 210845, 421690, 2825323, 5650646, 14126615, 28253230]

約数ペア:

[(1, 28253230), (2, 14126615), (5, 5650646), (10, 2825323), (67, 421690), (134, 210845), (335, 84338), (670, 42169)]