28764694

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{70849}}^1$

素因数の和:70887

約数の個数: 16

約数和(自身を含む): 51012000

約数和(自身を除く): 22247306

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 70849, 141698, 495943, 991886, 2054621, 4109242, 14382347, 28764694]

約数ペア:

[(1, 28764694), (2, 14382347), (7, 4109242), (14, 2054621), (29, 991886), (58, 495943), (203, 141698), (406, 70849)]