28291248006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1\times {\mathrm{7211}}^1$

素因数の和:8189

約数の個数: 64

約数和(自身を含む): 65344181760

約数和(自身を除く): 37052933754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 857, 1526, 1714, 2289, 2571, 4578, 5142, 5999, 7211, 11998, 14422, 17997, 21633, 35994, 43266, 50477, 93413, 100954, 151431, 186826, 280239, 302862, 560478, 653891, 785999, 1307782, 1571998, 1961673, 2357997, 3923346, 4715994, 5501993, 6179827, 11003986, 12359654, 16505979, 18539481, 33011958, 37078962, 43258789, 86517578, 129776367, 259552734, 673601143, 1347202286, 2020803429, 4041606858, 4715208001, 9430416002, 14145624003, 28291248006]

約数ペア:

[(1, 28291248006), (2, 14145624003), (3, 9430416002), (6, 4715208001), (7, 4041606858), (14, 2020803429), (21, 1347202286), (42, 673601143), (109, 259552734), (218, 129776367), (327, 86517578), (654, 43258789), (763, 37078962), (857, 33011958), (1526, 18539481), (1714, 16505979), (2289, 12359654), (2571, 11003986), (4578, 6179827), (5142, 5501993), (5999, 4715994), (7211, 3923346), (11998, 2357997), (14422, 1961673), (17997, 1571998), (21633, 1307782), (35994, 785999), (43266, 653891), (50477, 560478), (93413, 302862), (100954, 280239), (151431, 186826)]