28039464

素因数分解:

$2^3\times 3^2\times {\mathrm{389437}}^1$

素因数の和:389449

約数の個数: 24

約数和(自身を含む): 75940410

約数和(自身を除く): 47900946

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389437, 778874, 1168311, 1557748, 2336622, 3115496, 3504933, 4673244, 7009866, 9346488, 14019732, 28039464]

約数ペア:

[(1, 28039464), (2, 14019732), (3, 9346488), (4, 7009866), (6, 4673244), (8, 3504933), (9, 3115496), (12, 2336622), (18, 1557748), (24, 1168311), (36, 778874), (72, 389437)]