28056051

素因数分解:

$3^5\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 42282240

約数和(自身を除く): 14226189

約数列:

[1, 3, 9, 27, 81, 243, 263, 439, 789, 1317, 2367, 3951, 7101, 11853, 21303, 35559, 63909, 106677, 115457, 346371, 1039113, 3117339, 9352017, 28056051]

約数ペア:

[(1, 28056051), (3, 9352017), (9, 3117339), (27, 1039113), (81, 346371), (243, 115457), (263, 106677), (439, 63909), (789, 35559), (1317, 21303), (2367, 11853), (3951, 7101)]