28899897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10151}}^1$

素因数の和:10240

約数の個数: 16

約数和(自身を含む): 42069888

約数和(自身を除く): 13169991

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 10151, 30453, 131963, 395889, 741023, 2223069, 9633299, 28899897]

約数ペア:

[(1, 28899897), (3, 9633299), (13, 2223069), (39, 741023), (73, 395889), (219, 131963), (949, 30453), (2847, 10151)]