28644435

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 51906096

約数和(自身を除く): 23261661

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 405, 535, 661, 963, 1605, 1983, 2889, 3305, 4815, 5949, 8667, 9915, 14445, 17847, 29745, 43335, 53541, 70727, 89235, 212181, 267705, 353635, 636543, 1060905, 1909629, 3182715, 5728887, 9548145, 28644435]

約数ペア:

[(1, 28644435), (3, 9548145), (5, 5728887), (9, 3182715), (15, 1909629), (27, 1060905), (45, 636543), (81, 353635), (107, 267705), (135, 212181), (321, 89235), (405, 70727), (535, 53541), (661, 43335), (963, 29745), (1605, 17847), (1983, 14445), (2889, 9915), (3305, 8667), (4815, 5949)]