28672273

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1117}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 34702720

約数和(自身を除く): 6030447

約数列:

[1, 7, 19, 133, 193, 1117, 1351, 3667, 7819, 21223, 25669, 148561, 215581, 1509067, 4096039, 28672273]

約数ペア:

[(1, 28672273), (7, 4096039), (19, 1509067), (133, 215581), (193, 148561), (1117, 25669), (1351, 21223), (3667, 7819)]