28065351

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 41368320

約数和(自身を除く): 13302969

約数列:

[1, 3, 17, 37, 51, 107, 111, 139, 321, 417, 629, 1819, 1887, 2363, 3959, 5143, 5457, 7089, 11877, 14873, 15429, 44619, 67303, 87431, 201909, 252841, 262293, 550301, 758523, 1650903, 9355117, 28065351]

約数ペア:

[(1, 28065351), (3, 9355117), (17, 1650903), (37, 758523), (51, 550301), (107, 262293), (111, 252841), (139, 201909), (321, 87431), (417, 67303), (629, 44619), (1819, 15429), (1887, 14873), (2363, 11877), (3959, 7089), (5143, 5457)]