28098297

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1783}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 43415424

約数和(自身を除く): 15317127

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1751, 1783, 5253, 5349, 15759, 16047, 30311, 90933, 183649, 272799, 550947, 1652841, 3122033, 9366099, 28098297]

約数ペア:

[(1, 28098297), (3, 9366099), (9, 3122033), (17, 1652841), (51, 550947), (103, 272799), (153, 183649), (309, 90933), (927, 30311), (1751, 16047), (1783, 15759), (5253, 5349)]