28816209

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{10567}}^1$

素因数の和:10677

約数の個数: 16

約数和(自身を含む): 43117440

約数和(自身を除く): 14301231

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 10567, 31701, 95103, 285309, 1067267, 3201801, 9605403, 28816209]

約数ペア:

[(1, 28816209), (3, 9605403), (9, 3201801), (27, 1067267), (101, 285309), (303, 95103), (909, 31701), (2727, 10567)]