28736055

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4229}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 50150880

約数和(自身を除く): 21414825

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 4229, 6795, 12687, 21145, 38061, 63435, 190305, 638579, 1915737, 3192895, 5747211, 9578685, 28736055]

約数ペア:

[(1, 28736055), (3, 9578685), (5, 5747211), (9, 3192895), (15, 1915737), (45, 638579), (151, 190305), (453, 63435), (755, 38061), (1359, 21145), (2265, 12687), (4229, 6795)]