28437405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44089}}^1$

素因数の和:44140

約数の個数: 16

約数和(自身を含む): 46559040

約数和(自身を除く): 18121635

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44089, 132267, 220445, 661335, 1895827, 5687481, 9479135, 28437405]

約数ペア:

[(1, 28437405), (3, 9479135), (5, 5687481), (15, 1895827), (43, 661335), (129, 220445), (215, 132267), (645, 44089)]