28738077

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 38880000

約数和(自身を除く): 10141923

約数列:

[1, 3, 149, 239, 269, 447, 717, 807, 35611, 40081, 64291, 106833, 120243, 192873, 9579359, 28738077]

約数ペア:

[(1, 28738077), (3, 9579359), (149, 192873), (239, 120243), (269, 106833), (447, 64291), (717, 40081), (807, 35611)]