28152730

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42019}}^1$

素因数の和:42093

約数の個数: 16

約数和(自身を含む): 51432480

約数和(自身を除く): 23279750

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42019, 84038, 210095, 420190, 2815273, 5630546, 14076365, 28152730]

約数ペア:

[(1, 28152730), (2, 14076365), (5, 5630546), (10, 2815273), (67, 420190), (134, 210095), (335, 84038), (670, 42019)]