27812029

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2647}}^1$

素因数の和:2752

約数の個数: 16

約数和(自身を含む): 33894400

約数和(自身を除く): 6082371

約数列:

[1, 7, 19, 79, 133, 553, 1501, 2647, 10507, 18529, 50293, 209113, 352051, 1463791, 3973147, 27812029]

約数ペア:

[(1, 27812029), (7, 3973147), (19, 1463791), (79, 352051), (133, 209113), (553, 50293), (1501, 18529), (2647, 10507)]