28718372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3947}}^1$

素因数の和:4075

約数の個数: 24

約数和(自身を含む): 53724384

約数和(自身を除く): 25006012

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 3947, 7276, 7894, 15788, 67099, 134198, 268396, 422329, 844658, 1689316, 7179593, 14359186, 28718372]

約数ペア:

[(1, 28718372), (2, 14359186), (4, 7179593), (17, 1689316), (34, 844658), (68, 422329), (107, 268396), (214, 134198), (428, 67099), (1819, 15788), (3638, 7894), (3947, 7276)]