28643170

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42751}}^1$

素因数の和:42825

約数の個数: 16

約数和(自身を含む): 52328448

約数和(自身を除く): 23685278

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42751, 85502, 213755, 427510, 2864317, 5728634, 14321585, 28643170]

約数ペア:

[(1, 28643170), (2, 14321585), (5, 5728634), (10, 2864317), (67, 427510), (134, 213755), (335, 85502), (670, 42751)]