28061649

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40493}}^1$

素因数の和:40517

約数の個数: 24

約数和(自身を含む): 50536512

約数和(自身を除く): 22474863

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 40493, 121479, 283451, 364437, 445423, 850353, 1336269, 2551059, 3117961, 4008807, 9353883, 28061649]

約数ペア:

[(1, 28061649), (3, 9353883), (7, 4008807), (9, 3117961), (11, 2551059), (21, 1336269), (33, 850353), (63, 445423), (77, 364437), (99, 283451), (231, 121479), (693, 40493)]