28688088

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 84853440

約数和(自身を除く): 56165352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 169, 264, 286, 312, 338, 429, 507, 572, 643, 676, 858, 1014, 1144, 1286, 1352, 1716, 1859, 1929, 2028, 2572, 3432, 3718, 3858, 4056, 5144, 5577, 7073, 7436, 7716, 8359, 11154, 14146, 14872, 15432, 16718, 21219, 22308, 25077, 28292, 33436, 42438, 44616, 50154, 56584, 66872, 84876, 91949, 100308, 108667, 169752, 183898, 200616, 217334, 275847, 326001, 367796, 434668, 551694, 652002, 735592, 869336, 1103388, 1195337, 1304004, 2206776, 2390674, 2608008, 3586011, 4781348, 7172022, 9562696, 14344044, 28688088]

約数ペア:

[(1, 28688088), (2, 14344044), (3, 9562696), (4, 7172022), (6, 4781348), (8, 3586011), (11, 2608008), (12, 2390674), (13, 2206776), (22, 1304004), (24, 1195337), (26, 1103388), (33, 869336), (39, 735592), (44, 652002), (52, 551694), (66, 434668), (78, 367796), (88, 326001), (104, 275847), (132, 217334), (143, 200616), (156, 183898), (169, 169752), (264, 108667), (286, 100308), (312, 91949), (338, 84876), (429, 66872), (507, 56584), (572, 50154), (643, 44616), (676, 42438), (858, 33436), (1014, 28292), (1144, 25077), (1286, 22308), (1352, 21219), (1716, 16718), (1859, 15432), (1929, 14872), (2028, 14146), (2572, 11154), (3432, 8359), (3718, 7716), (3858, 7436), (4056, 7073), (5144, 5577)]