28521795

素因数分解:

$3^1\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1489}}^1$

素因数の和:2774

約数の個数: 16

約数和(自身を含む): 45701280

約数和(自身を除く): 17179485

約数列:

[1, 3, 5, 15, 1277, 1489, 3831, 4467, 6385, 7445, 19155, 22335, 1901453, 5704359, 9507265, 28521795]

約数ペア:

[(1, 28521795), (3, 9507265), (5, 5704359), (15, 1901453), (1277, 22335), (1489, 19155), (3831, 7445), (4467, 6385)]