28178556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{335459}}^1$

素因数の和:335473

約数の個数: 24

約数和(自身を含む): 75143040

約数和(自身を除く): 46964484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 335459, 670918, 1006377, 1341836, 2012754, 2348213, 4025508, 4696426, 7044639, 9392852, 14089278, 28178556]

約数ペア:

[(1, 28178556), (2, 14089278), (3, 9392852), (4, 7044639), (6, 4696426), (7, 4025508), (12, 2348213), (14, 2012754), (21, 1341836), (28, 1006377), (42, 670918), (84, 335459)]