28458556

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3617}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 57135456

約数和(自身を除く): 28676900

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3617, 3934, 7234, 7868, 14468, 25319, 50638, 101276, 1016377, 2032754, 4065508, 7114639, 14229278, 28458556]

約数ペア:

[(1, 28458556), (2, 14229278), (4, 7114639), (7, 4065508), (14, 2032754), (28, 1016377), (281, 101276), (562, 50638), (1124, 25319), (1967, 14468), (3617, 7868), (3934, 7234)]