28070493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1231}}^1$

素因数の和:1936

約数の個数: 16

約数和(自身を含む): 40922112

約数和(自身を除く): 12851619

約数列:

[1, 3, 11, 33, 691, 1231, 2073, 3693, 7601, 13541, 22803, 40623, 850621, 2551863, 9356831, 28070493]

約数ペア:

[(1, 28070493), (3, 9356831), (11, 2551863), (33, 850621), (691, 40623), (1231, 22803), (2073, 13541), (3693, 7601)]