28393315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17581}}^1$

素因数の和:17622

約数の個数: 16

約数和(自身を含む): 37977120

約数和(自身を除く): 9583805

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 17581, 87905, 298877, 334039, 1494385, 1670195, 5678663, 28393315]

約数ペア:

[(1, 28393315), (5, 5678663), (17, 1670195), (19, 1494385), (85, 334039), (95, 298877), (323, 87905), (1615, 17581)]