28478902

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:855

約数の個数: 16

約数和(自身を含む): 43321824

約数和(自身を除く): 14842922

約数列:

[1, 2, 151, 181, 302, 362, 521, 1042, 27331, 54662, 78671, 94301, 157342, 188602, 14239451, 28478902]

約数ペア:

[(1, 28478902), (2, 14239451), (151, 188602), (181, 157342), (302, 94301), (362, 78671), (521, 54662), (1042, 27331)]