28063881

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 43008000

約数和(自身を除く): 14944119

約数列:

[1, 3, 9, 27, 59, 79, 177, 223, 237, 531, 669, 711, 1593, 2007, 2133, 4661, 6021, 13157, 13983, 17617, 39471, 41949, 52851, 118413, 125847, 158553, 355239, 475659, 1039403, 3118209, 9354627, 28063881]

約数ペア:

[(1, 28063881), (3, 9354627), (9, 3118209), (27, 1039403), (59, 475659), (79, 355239), (177, 158553), (223, 125847), (237, 118413), (531, 52851), (669, 41949), (711, 39471), (1593, 17617), (2007, 13983), (2133, 13157), (4661, 6021)]