28547043

素因数分解:

$3^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1543}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 43577856

約数和(自身を除く): 15030813

約数列:

[1, 3, 7, 21, 881, 1543, 2643, 4629, 6167, 10801, 18501, 32403, 1359383, 4078149, 9515681, 28547043]

約数ペア:

[(1, 28547043), (3, 9515681), (7, 4078149), (21, 1359383), (881, 32403), (1543, 18501), (2643, 10801), (4629, 6167)]