28205367

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1117}}^1$

素因数の和:1582

約数の個数: 16

約数和(自身を含む): 39711360

約数和(自身を除く): 11505993

約数列:

[1, 3, 19, 57, 443, 1117, 1329, 3351, 8417, 21223, 25251, 63669, 494831, 1484493, 9401789, 28205367]

約数ペア:

[(1, 28205367), (3, 9401789), (19, 1484493), (57, 494831), (443, 63669), (1117, 25251), (1329, 21223), (3351, 8417)]