28352218

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:514

約数の個数: 24

約数和(自身を含む): 45427392

約数和(自身を除く): 17075174

約数列:

[1, 2, 19, 38, 107, 214, 361, 367, 722, 734, 2033, 4066, 6973, 13946, 38627, 39269, 77254, 78538, 132487, 264974, 746111, 1492222, 14176109, 28352218]

約数ペア:

[(1, 28352218), (2, 14176109), (19, 1492222), (38, 746111), (107, 264974), (214, 132487), (361, 78538), (367, 77254), (722, 39269), (734, 38627), (2033, 13946), (4066, 6973)]