28159738

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{859}}^1$

素因数の和:1341

約数の個数: 16

約数和(自身を含む): 43529760

約数和(自身を除く): 15370022

約数列:

[1, 2, 37, 74, 443, 859, 886, 1718, 16391, 31783, 32782, 63566, 380537, 761074, 14079869, 28159738]

約数ペア:

[(1, 28159738), (2, 14079869), (37, 761074), (74, 380537), (443, 63566), (859, 32782), (886, 31783), (1718, 16391)]