28178934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12659}}^1$

素因数の和:12724

約数の個数: 32

約数和(自身を含む): 65629440

約数和(自身を除く): 37450506

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 12659, 25318, 37977, 75954, 88613, 177226, 265839, 531678, 670927, 1341854, 2012781, 4025562, 4696489, 9392978, 14089467, 28178934]

約数ペア:

[(1, 28178934), (2, 14089467), (3, 9392978), (6, 4696489), (7, 4025562), (14, 2012781), (21, 1341854), (42, 670927), (53, 531678), (106, 265839), (159, 177226), (318, 88613), (371, 75954), (742, 37977), (1113, 25318), (2226, 12659)]