28732655

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43207}}^1$

素因数の和:43238

約数の個数: 16

約数和(自身を含む): 41479680

約数和(自身を除く): 12747025

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 43207, 216035, 302449, 820933, 1512245, 4104665, 5746531, 28732655]

約数ペア:

[(1, 28732655), (5, 5746531), (7, 4104665), (19, 1512245), (35, 820933), (95, 302449), (133, 216035), (665, 43207)]