28290792012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19811479}}^1$

素因数の和:19811510

約数の個数: 48

約数和(自身を含む): 79879887360

約数和(自身を除く): 51589095348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 19811479, 39622958, 59434437, 79245916, 118868874, 138680353, 237737748, 277360706, 336795143, 416041059, 554721412, 673590286, 832082118, 1010385429, 1347180572, 1664164236, 2020770858, 2357566001, 4041541716, 4715132002, 7072698003, 9430264004, 14145396006, 28290792012]

約数ペア:

[(1, 28290792012), (2, 14145396006), (3, 9430264004), (4, 7072698003), (6, 4715132002), (7, 4041541716), (12, 2357566001), (14, 2020770858), (17, 1664164236), (21, 1347180572), (28, 1010385429), (34, 832082118), (42, 673590286), (51, 554721412), (68, 416041059), (84, 336795143), (102, 277360706), (119, 237737748), (204, 138680353), (238, 118868874), (357, 79245916), (476, 59434437), (714, 39622958), (1428, 19811479)]