28480947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1249}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 41520000

約数和(自身を除く): 13039053

約数列:

[1, 3, 11, 33, 691, 1249, 2073, 3747, 7601, 13739, 22803, 41217, 863059, 2589177, 9493649, 28480947]

約数ペア:

[(1, 28480947), (3, 9493649), (11, 2589177), (33, 863059), (691, 41217), (1249, 22803), (2073, 13739), (3747, 7601)]