28069448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 62985600

約数和(自身を除く): 34916152

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 187, 232, 319, 374, 493, 638, 647, 748, 986, 1276, 1294, 1496, 1972, 2552, 2588, 3944, 5176, 5423, 7117, 10846, 10999, 14234, 18763, 21692, 21998, 28468, 37526, 43384, 43996, 56936, 75052, 87992, 120989, 150104, 206393, 241978, 318971, 412786, 483956, 637942, 825572, 967912, 1275884, 1651144, 2551768, 3508681, 7017362, 14034724, 28069448]

約数ペア:

[(1, 28069448), (2, 14034724), (4, 7017362), (8, 3508681), (11, 2551768), (17, 1651144), (22, 1275884), (29, 967912), (34, 825572), (44, 637942), (58, 483956), (68, 412786), (88, 318971), (116, 241978), (136, 206393), (187, 150104), (232, 120989), (319, 87992), (374, 75052), (493, 56936), (638, 43996), (647, 43384), (748, 37526), (986, 28468), (1276, 21998), (1294, 21692), (1496, 18763), (1972, 14234), (2552, 10999), (2588, 10846), (3944, 7117), (5176, 5423)]