28005292

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{3803}}^1$

素因数の和:4077

約数の個数: 24

約数和(自身を含む): 56238336

約数和(自身を除く): 28233044

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 3803, 7364, 7606, 15212, 26621, 53242, 106484, 1000189, 2000378, 4000756, 7001323, 14002646, 28005292]

約数ペア:

[(1, 28005292), (2, 14002646), (4, 7001323), (7, 4000756), (14, 2000378), (28, 1000189), (263, 106484), (526, 53242), (1052, 26621), (1841, 15212), (3682, 7606), (3803, 7364)]