28187259

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{673}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 39340032

約数和(自身を除く): 11152773

約数列:

[1, 3, 23, 69, 607, 673, 1821, 2019, 13961, 15479, 41883, 46437, 408511, 1225533, 9395753, 28187259]

約数ペア:

[(1, 28187259), (3, 9395753), (23, 1225533), (69, 408511), (607, 46437), (673, 41883), (1821, 15479), (2019, 13961)]