28305752241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1\times {\mathrm{587}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 42568001280

約数和(自身を除く): 14262249039

約数列:

[1, 3, 13, 39, 41, 53, 123, 159, 533, 569, 587, 689, 1599, 1707, 1761, 2067, 2173, 6519, 7397, 7631, 22191, 22893, 23329, 24067, 28249, 30157, 31111, 69987, 72201, 84747, 90471, 93333, 303277, 312871, 334003, 392041, 404443, 909831, 938613, 1002009, 1176123, 1213329, 1236437, 1275551, 3709311, 3826653, 4342039, 13026117, 13694123, 16073681, 16582163, 17702159, 41082369, 48221043, 49746489, 53106477, 178023599, 230128067, 534070797, 690384201, 725788519, 2177365557, 9435250747, 28305752241]

約数ペア:

[(1, 28305752241), (3, 9435250747), (13, 2177365557), (39, 725788519), (41, 690384201), (53, 534070797), (123, 230128067), (159, 178023599), (533, 53106477), (569, 49746489), (587, 48221043), (689, 41082369), (1599, 17702159), (1707, 16582163), (1761, 16073681), (2067, 13694123), (2173, 13026117), (6519, 4342039), (7397, 3826653), (7631, 3709311), (22191, 1275551), (22893, 1236437), (23329, 1213329), (24067, 1176123), (28249, 1002009), (30157, 938613), (31111, 909831), (69987, 404443), (72201, 392041), (84747, 334003), (90471, 312871), (93333, 303277)]