28042839

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{2341}}^1$

素因数の和:2380

約数の個数: 24

約数和(自身を含む): 44572944

約数和(自身を除く): 16530105

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 2341, 3993, 7023, 11979, 21069, 25751, 77253, 231759, 283261, 849783, 2549349, 3115871, 9347613, 28042839]

約数ペア:

[(1, 28042839), (3, 9347613), (9, 3115871), (11, 2549349), (33, 849783), (99, 283261), (121, 231759), (363, 77253), (1089, 25751), (1331, 21069), (2341, 11979), (3993, 7023)]