28552563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3343}}^1$

素因数の和:3435

約数の個数: 24

約数和(自身を含む): 45036992

約数和(自身を除く): 16484429

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 3343, 8541, 10029, 30087, 43459, 130377, 244039, 391131, 732117, 2196351, 3172507, 9517521, 28552563]

約数ペア:

[(1, 28552563), (3, 9517521), (9, 3172507), (13, 2196351), (39, 732117), (73, 391131), (117, 244039), (219, 130377), (657, 43459), (949, 30087), (2847, 10029), (3343, 8541)]