28480083

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 40848192

約数和(自身を除く): 12368109

約数列:

[1, 3, 17, 51, 107, 289, 307, 321, 867, 921, 1819, 5219, 5457, 15657, 30923, 32849, 88723, 92769, 98547, 266169, 558433, 1675299, 9493361, 28480083]

約数ペア:

[(1, 28480083), (3, 9493361), (17, 1675299), (51, 558433), (107, 266169), (289, 98547), (307, 92769), (321, 88723), (867, 32849), (921, 30923), (1819, 15657), (5219, 5457)]