28408819

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{313}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 31877280

約数和(自身を除く): 3468461

約数列:

[1, 17, 19, 281, 313, 323, 4777, 5321, 5339, 5947, 87953, 90763, 101099, 1495201, 1671107, 28408819]

約数ペア:

[(1, 28408819), (17, 1671107), (19, 1495201), (281, 101099), (313, 90763), (323, 87953), (4777, 5947), (5321, 5339)]