26987996

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1499}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 54096000

約数和(自身を除く): 27108004

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 1499, 2572, 2998, 4501, 5996, 9002, 10493, 18004, 20986, 41972, 963857, 1927714, 3855428, 6746999, 13493998, 26987996]

約数ペア:

[(1, 26987996), (2, 13493998), (4, 6746999), (7, 3855428), (14, 1927714), (28, 963857), (643, 41972), (1286, 20986), (1499, 18004), (2572, 10493), (2998, 9002), (4501, 5996)]