28887658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19759}}^1$

素因数の和:19821

約数の個数: 16

約数和(自身を含む): 46949760

約数和(自身を除く): 18062102

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 19759, 39518, 335903, 671806, 849637, 1699274, 14443829, 28887658]

約数ペア:

[(1, 28887658), (2, 14443829), (17, 1699274), (34, 849637), (43, 671806), (86, 335903), (731, 39518), (1462, 19759)]