28743093

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{4861}}^1$

素因数の和:4946

約数の個数: 20

約数和(自身を含む): 43534348

約数和(自身を除く): 14791255

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 4861, 5913, 14583, 43749, 131247, 354853, 393741, 1064559, 3193677, 9581031, 28743093]

約数ペア:

[(1, 28743093), (3, 9581031), (9, 3193677), (27, 1064559), (73, 393741), (81, 354853), (219, 131247), (657, 43749), (1971, 14583), (4861, 5913)]