28371876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181871}}^1$

素因数の和:181891

約数の個数: 24

約数和(自身を含む): 71293824

約数和(自身を除く): 42921948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181871, 363742, 545613, 727484, 1091226, 2182452, 2364323, 4728646, 7092969, 9457292, 14185938, 28371876]

約数ペア:

[(1, 28371876), (2, 14185938), (3, 9457292), (4, 7092969), (6, 4728646), (12, 2364323), (13, 2182452), (26, 1091226), (39, 727484), (52, 545613), (78, 363742), (156, 181871)]