28123707

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{5479}}^1$

素因数の和:5570

約数の個数: 16

約数和(自身を含む): 39456000

約数和(自身を除く): 11332293

約数列:

[1, 3, 29, 59, 87, 177, 1711, 5133, 5479, 16437, 158891, 323261, 476673, 969783, 9374569, 28123707]

約数ペア:

[(1, 28123707), (3, 9374569), (29, 969783), (59, 476673), (87, 323261), (177, 158891), (1711, 16437), (5133, 5479)]