28342053

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1549}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 43524000

約数和(自身を除く): 15181947

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 963, 1549, 2033, 4647, 6099, 13941, 18297, 29431, 88293, 165743, 264879, 497229, 1491687, 3149117, 9447351, 28342053]

約数ペア:

[(1, 28342053), (3, 9447351), (9, 3149117), (19, 1491687), (57, 497229), (107, 264879), (171, 165743), (321, 88293), (963, 29431), (1549, 18297), (2033, 13941), (4647, 6099)]