28339549

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1789}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 33909760

約数和(自身を除く): 5570211

約数列:

[1, 7, 31, 73, 217, 511, 1789, 2263, 12523, 15841, 55459, 130597, 388213, 914179, 4048507, 28339549]

約数ペア:

[(1, 28339549), (7, 4048507), (31, 914179), (73, 388213), (217, 130597), (511, 55459), (1789, 15841), (2263, 12523)]