28936856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 62256600

約数和(自身を除く): 33319744

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1259, 1352, 1768, 2518, 2873, 5036, 5746, 10072, 11492, 16367, 21403, 22984, 32734, 42806, 65468, 85612, 130936, 171224, 212771, 278239, 425542, 556478, 851084, 1112956, 1702168, 2225912, 3617107, 7234214, 14468428, 28936856]

約数ペア:

[(1, 28936856), (2, 14468428), (4, 7234214), (8, 3617107), (13, 2225912), (17, 1702168), (26, 1112956), (34, 851084), (52, 556478), (68, 425542), (104, 278239), (136, 212771), (169, 171224), (221, 130936), (338, 85612), (442, 65468), (676, 42806), (884, 32734), (1259, 22984), (1352, 21403), (1768, 16367), (2518, 11492), (2873, 10072), (5036, 5746)]