28621070

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5623}}^1$

素因数の和:6139

約数の個数: 16

約数和(自身を含む): 51628320

約数和(自身を除く): 23007250

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 5623, 11246, 28115, 56230, 2862107, 5724214, 14310535, 28621070]

約数ペア:

[(1, 28621070), (2, 14310535), (5, 5724214), (10, 2862107), (509, 56230), (1018, 28115), (2545, 11246), (5090, 5623)]