28041299

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1249}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 33180000

約数和(自身を除く): 5138701

約数列:

[1, 11, 13, 143, 157, 1249, 1727, 2041, 13739, 16237, 22451, 178607, 196093, 2157023, 2549209, 28041299]

約数ペア:

[(1, 28041299), (11, 2549209), (13, 2157023), (143, 196093), (157, 178607), (1249, 22451), (1727, 16237), (2041, 13739)]