28426188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{338407}}^1$

素因数の和:338421

約数の個数: 24

約数和(自身を含む): 75803392

約数和(自身を除く): 47377204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 338407, 676814, 1015221, 1353628, 2030442, 2368849, 4060884, 4737698, 7106547, 9475396, 14213094, 28426188]

約数ペア:

[(1, 28426188), (2, 14213094), (3, 9475396), (4, 7106547), (6, 4737698), (7, 4060884), (12, 2368849), (14, 2030442), (21, 1353628), (28, 1015221), (42, 676814), (84, 338407)]