28554815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17681}}^1$

素因数の和:17722

約数の個数: 16

約数和(自身を含む): 38193120

約数和(自身を除く): 9638305

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 17681, 88405, 300577, 335939, 1502885, 1679695, 5710963, 28554815]

約数ペア:

[(1, 28554815), (5, 5710963), (17, 1679695), (19, 1502885), (85, 335939), (95, 300577), (323, 88405), (1615, 17681)]