28217056

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1223}}^1$

素因数の和:1343

約数の個数: 48

約数和(自身を含む): 64157184

約数和(自身を除く): 35940128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1223, 1442, 1648, 2446, 2884, 3296, 4892, 5768, 8561, 9784, 11536, 17122, 19568, 23072, 34244, 39136, 68488, 125969, 136976, 251938, 273952, 503876, 881783, 1007752, 1763566, 2015504, 3527132, 4031008, 7054264, 14108528, 28217056]

約数ペア:

[(1, 28217056), (2, 14108528), (4, 7054264), (7, 4031008), (8, 3527132), (14, 2015504), (16, 1763566), (28, 1007752), (32, 881783), (56, 503876), (103, 273952), (112, 251938), (206, 136976), (224, 125969), (412, 68488), (721, 39136), (824, 34244), (1223, 23072), (1442, 19568), (1648, 17122), (2446, 11536), (2884, 9784), (3296, 8561), (4892, 5768)]