27968209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 30729600

約数和(自身を除く): 2761391

約数列:

[1, 19, 29, 193, 263, 551, 3667, 4997, 5597, 7627, 50759, 106343, 144913, 964421, 1472011, 27968209]

約数ペア:

[(1, 27968209), (19, 1472011), (29, 964421), (193, 144913), (263, 106343), (551, 50759), (3667, 7627), (4997, 5597)]