28412485

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 35362800

約数和(自身を除く): 6950315

約数列:

[1, 5, 37, 109, 185, 545, 1409, 4033, 7045, 20165, 52133, 153581, 260665, 767905, 5682497, 28412485]

約数ペア:

[(1, 28412485), (5, 5682497), (37, 767905), (109, 260665), (185, 153581), (545, 52133), (1409, 20165), (4033, 7045)]