28194727

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:774

約数の個数: 16

約数和(自身を含む): 32555520

約数和(自身を除く): 4360793

約数列:

[1, 11, 19, 209, 313, 431, 3443, 4741, 5947, 8189, 65417, 90079, 134903, 1483933, 2563157, 28194727]

約数ペア:

[(1, 28194727), (11, 2563157), (19, 1483933), (209, 134903), (313, 90079), (431, 65417), (3443, 8189), (4741, 5947)]