28786382

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2777}}^1$

素因数の和:2923

約数の個数: 16

約数和(自身を含む): 44403552

約数和(自身を除く): 15617170

約数列:

[1, 2, 71, 73, 142, 146, 2777, 5183, 5554, 10366, 197167, 202721, 394334, 405442, 14393191, 28786382]

約数ペア:

[(1, 28786382), (2, 14393191), (71, 405442), (73, 394334), (142, 202721), (146, 197167), (2777, 10366), (5183, 5554)]