28306581

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19139}}^1$

素因数の和:19188

約数の個数: 16

約数和(自身を含む): 41342400

約数和(自身を除く): 13035819

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 19139, 57417, 325363, 555031, 976089, 1665093, 9435527, 28306581]

約数ペア:

[(1, 28306581), (3, 9435527), (17, 1665093), (29, 976089), (51, 555031), (87, 325363), (493, 57417), (1479, 19139)]