28255262

素因数分解:

$2^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{719}}^1$

素因数の和:1136

約数の個数: 24

約数和(自身を含む): 49494240

約数和(自身を除く): 21238978

約数列:

[1, 2, 7, 14, 49, 98, 401, 719, 802, 1438, 2807, 5033, 5614, 10066, 19649, 35231, 39298, 70462, 288319, 576638, 2018233, 4036466, 14127631, 28255262]

約数ペア:

[(1, 28255262), (2, 14127631), (7, 4036466), (14, 2018233), (49, 576638), (98, 288319), (401, 70462), (719, 39298), (802, 35231), (1438, 19649), (2807, 10066), (5033, 5614)]