28379868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12647}}^1$

素因数の和:12682

約数の個数: 48

約数和(自身を含む): 76495104

約数和(自身を除く): 48115236

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 12647, 25294, 37941, 50588, 75882, 139117, 151764, 214999, 278234, 417351, 429998, 556468, 644997, 834702, 859996, 1289994, 1669404, 2364989, 2579988, 4729978, 7094967, 9459956, 14189934, 28379868]

約数ペア:

[(1, 28379868), (2, 14189934), (3, 9459956), (4, 7094967), (6, 4729978), (11, 2579988), (12, 2364989), (17, 1669404), (22, 1289994), (33, 859996), (34, 834702), (44, 644997), (51, 556468), (66, 429998), (68, 417351), (102, 278234), (132, 214999), (187, 151764), (204, 139117), (374, 75882), (561, 50588), (748, 37941), (1122, 25294), (2244, 12647)]