28573405

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 40538880

約数和(自身を除く): 11965475

約数列:

[1, 5, 7, 35, 59, 101, 137, 295, 413, 505, 685, 707, 959, 2065, 3535, 4795, 5959, 8083, 13837, 29795, 40415, 41713, 56581, 69185, 96859, 208565, 282905, 484295, 816383, 4081915, 5714681, 28573405]

約数ペア:

[(1, 28573405), (5, 5714681), (7, 4081915), (35, 816383), (59, 484295), (101, 282905), (137, 208565), (295, 96859), (413, 69185), (505, 56581), (685, 41713), (707, 40415), (959, 29795), (2065, 13837), (3535, 8083), (4795, 5959)]