28016055

素因数分解:

$3^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{829}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 48684480

約数和(自身を除く): 20668425

約数列:

[1, 3, 5, 9, 15, 45, 751, 829, 2253, 2487, 3755, 4145, 6759, 7461, 11265, 12435, 33795, 37305, 622579, 1867737, 3112895, 5603211, 9338685, 28016055]

約数ペア:

[(1, 28016055), (3, 9338685), (5, 5603211), (9, 3112895), (15, 1867737), (45, 622579), (751, 37305), (829, 33795), (2253, 12435), (2487, 11265), (3755, 7461), (4145, 6759)]