28638165

素因数分解:

$3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4349}}^1$

素因数の和:4796

約数の個数: 16

約数和(自身を含む): 45936000

約数和(自身を除く): 17297835

約数列:

[1, 3, 5, 15, 439, 1317, 2195, 4349, 6585, 13047, 21745, 65235, 1909211, 5727633, 9546055, 28638165]

約数ペア:

[(1, 28638165), (3, 9546055), (5, 5727633), (15, 1909211), (439, 65235), (1317, 21745), (2195, 13047), (4349, 6585)]