27888126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 68221440

約数和(自身を除く): 40333314

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 139, 238, 278, 281, 357, 417, 562, 714, 834, 843, 973, 1686, 1946, 1967, 2363, 2919, 3934, 4726, 4777, 5838, 5901, 7089, 9554, 11802, 14178, 14331, 16541, 28662, 33082, 33439, 39059, 49623, 66878, 78118, 99246, 100317, 117177, 200634, 234354, 273413, 546826, 664003, 820239, 1328006, 1640478, 1992009, 3984018, 4648021, 9296042, 13944063, 27888126]

約数ペア:

[(1, 27888126), (2, 13944063), (3, 9296042), (6, 4648021), (7, 3984018), (14, 1992009), (17, 1640478), (21, 1328006), (34, 820239), (42, 664003), (51, 546826), (102, 273413), (119, 234354), (139, 200634), (238, 117177), (278, 100317), (281, 99246), (357, 78118), (417, 66878), (562, 49623), (714, 39059), (834, 33439), (843, 33082), (973, 28662), (1686, 16541), (1946, 14331), (1967, 14178), (2363, 11802), (2919, 9554), (3934, 7089), (4726, 5901), (4777, 5838)]