28286104

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 67599360

約数和(自身を除く): 39313256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 658, 977, 1034, 1316, 1954, 2068, 2632, 3619, 3908, 4136, 6839, 7238, 7816, 10747, 13678, 14476, 21494, 27356, 28952, 42988, 45919, 54712, 75229, 85976, 91838, 150458, 183676, 300916, 321433, 367352, 505109, 601832, 642866, 1010218, 1285732, 2020436, 2571464, 3535763, 4040872, 7071526, 14143052, 28286104]

約数ペア:

[(1, 28286104), (2, 14143052), (4, 7071526), (7, 4040872), (8, 3535763), (11, 2571464), (14, 2020436), (22, 1285732), (28, 1010218), (44, 642866), (47, 601832), (56, 505109), (77, 367352), (88, 321433), (94, 300916), (154, 183676), (188, 150458), (308, 91838), (329, 85976), (376, 75229), (517, 54712), (616, 45919), (658, 42988), (977, 28952), (1034, 27356), (1316, 21494), (1954, 14476), (2068, 13678), (2632, 10747), (3619, 7816), (3908, 7238), (4136, 6839)]