28470694

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12953}}^1$

素因数の和:13119

約数の個数: 16

約数和(自身を含む): 49121568

約数和(自身を除く): 20650874

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 12953, 25906, 90671, 181342, 2033621, 4067242, 14235347, 28470694]

約数ペア:

[(1, 28470694), (2, 14235347), (7, 4067242), (14, 2033621), (157, 181342), (314, 90671), (1099, 25906), (2198, 12953)]