25557728

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1607}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 58351104

約数和(自身を除く): 32793376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1607, 1988, 2272, 3214, 3976, 6428, 7952, 11249, 12856, 15904, 22498, 25712, 44996, 51424, 89992, 114097, 179984, 228194, 359968, 456388, 798679, 912776, 1597358, 1825552, 3194716, 3651104, 6389432, 12778864, 25557728]

約数ペア:

[(1, 25557728), (2, 12778864), (4, 6389432), (7, 3651104), (8, 3194716), (14, 1825552), (16, 1597358), (28, 912776), (32, 798679), (56, 456388), (71, 359968), (112, 228194), (142, 179984), (224, 114097), (284, 89992), (497, 51424), (568, 44996), (994, 25712), (1136, 22498), (1607, 15904), (1988, 12856), (2272, 11249), (3214, 7952), (3976, 6428)]