28302021

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{8663}}^1$

素因数の和:8694

約数の個数: 24

約数和(自身を含む): 46092480

約数和(自身を除く): 17790459

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 8663, 25989, 77967, 95293, 233901, 285879, 857637, 1048223, 2572911, 3144669, 9434007, 28302021]

約数ペア:

[(1, 28302021), (3, 9434007), (9, 3144669), (11, 2572911), (27, 1048223), (33, 857637), (99, 285879), (121, 233901), (297, 95293), (363, 77967), (1089, 25989), (3267, 8663)]