28821782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{30467}}^1$

素因数の和:30523

約数の個数: 16

約数和(自身を含む): 48261312

約数和(自身を除く): 19439530

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 30467, 60934, 335137, 670274, 1310081, 2620162, 14410891, 28821782]

約数ペア:

[(1, 28821782), (2, 14410891), (11, 2620162), (22, 1310081), (43, 670274), (86, 335137), (473, 60934), (946, 30467)]