2826628

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 5698112

約数和(自身を除く): 2871484

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 643, 1099, 1286, 2198, 2572, 4396, 4501, 9002, 18004, 100951, 201902, 403804, 706657, 1413314, 2826628]

約数ペア:

[(1, 2826628), (2, 1413314), (4, 706657), (7, 403804), (14, 201902), (28, 100951), (157, 18004), (314, 9002), (628, 4501), (643, 4396), (1099, 2572), (1286, 2198)]