28607865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13337}}^1$

素因数の和:13369

約数の個数: 32

約数和(自身を含む): 53778816

約数和(自身を除く): 25170951

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13337, 40011, 66685, 146707, 173381, 200055, 440121, 520143, 733535, 866905, 1907191, 2200605, 2600715, 5721573, 9535955, 28607865]

約数ペア:

[(1, 28607865), (3, 9535955), (5, 5721573), (11, 2600715), (13, 2200605), (15, 1907191), (33, 866905), (39, 733535), (55, 520143), (65, 440121), (143, 200055), (165, 173381), (195, 146707), (429, 66685), (715, 40011), (2145, 13337)]