28055275136

素因数分解:

$2^7\times 7^1\times {\mathrm{103}}^1\times {\mathrm{303997}}^1$

素因数の和:304121

約数の個数: 64

約数和(自身を含む): 64496215680

約数和(自身を除く): 36440940544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 412, 448, 721, 824, 896, 1442, 1648, 2884, 3296, 5768, 6592, 11536, 13184, 23072, 46144, 92288, 303997, 607994, 1215988, 2127979, 2431976, 4255958, 4863952, 8511916, 9727904, 17023832, 19455808, 31311691, 34047664, 38911616, 62623382, 68095328, 125246764, 136190656, 219181837, 250493528, 272381312, 438363674, 500987056, 876727348, 1001974112, 1753454696, 2003948224, 3506909392, 4007896448, 7013818784, 14027637568, 28055275136]

約数ペア:

[(1, 28055275136), (2, 14027637568), (4, 7013818784), (7, 4007896448), (8, 3506909392), (14, 2003948224), (16, 1753454696), (28, 1001974112), (32, 876727348), (56, 500987056), (64, 438363674), (103, 272381312), (112, 250493528), (128, 219181837), (206, 136190656), (224, 125246764), (412, 68095328), (448, 62623382), (721, 38911616), (824, 34047664), (896, 31311691), (1442, 19455808), (1648, 17023832), (2884, 9727904), (3296, 8511916), (5768, 4863952), (6592, 4255958), (11536, 2431976), (13184, 2127979), (23072, 1215988), (46144, 607994), (92288, 303997)]