28554379

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 33918976

約数和(自身を除く): 5364597

約数列:

[1, 7, 31, 181, 217, 727, 1267, 5089, 5611, 22537, 39277, 131587, 157759, 921109, 4079197, 28554379]

約数ペア:

[(1, 28554379), (7, 4079197), (31, 921109), (181, 157759), (217, 131587), (727, 39277), (1267, 22537), (5089, 5611)]