28439199

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 43238832

約数和(自身を除く): 14799633

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 1517, 2083, 4551, 6249, 13653, 18747, 77071, 85403, 231213, 256209, 693639, 768627, 3159911, 9479733, 28439199]

約数ペア:

[(1, 28439199), (3, 9479733), (9, 3159911), (37, 768627), (41, 693639), (111, 256209), (123, 231213), (333, 85403), (369, 77071), (1517, 18747), (2083, 13653), (4551, 6249)]