28213055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11731}}^1$

素因数の和:11786

約数の個数: 16

約数和(自身を含む): 37448544

約数和(自身を除く): 9235489

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 11731, 58655, 152503, 434047, 762515, 2170235, 5642611, 28213055]

約数ペア:

[(1, 28213055), (5, 5642611), (13, 2170235), (37, 762515), (65, 434047), (185, 152503), (481, 58655), (2405, 11731)]