28851249

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4787}}^1$

素因数の和:4845

約数の個数: 24

約数和(自身を含む): 45849888

約数和(自身を除く): 16998639

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 4787, 6027, 14361, 33509, 100527, 196267, 234563, 588801, 703689, 1373869, 4121607, 9617083, 28851249]

約数ペア:

[(1, 28851249), (3, 9617083), (7, 4121607), (21, 1373869), (41, 703689), (49, 588801), (123, 234563), (147, 196267), (287, 100527), (861, 33509), (2009, 14361), (4787, 6027)]