28121906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{739}}^1$

素因数の和:1153

約数の個数: 16

約数和(自身を含む): 43156800

約数和(自身を除く): 15034894

約数列:

[1, 2, 53, 106, 359, 718, 739, 1478, 19027, 38054, 39167, 78334, 265301, 530602, 14060953, 28121906]

約数ペア:

[(1, 28121906), (2, 14060953), (53, 530602), (106, 265301), (359, 78334), (718, 39167), (739, 38054), (1478, 19027)]