28611849

素因数分解:

$3^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1543}}^1$

素因数の和:2436

約数の個数: 16

約数和(自身を含む): 43676672

約数和(自身を除く): 15064823

約数列:

[1, 3, 7, 21, 883, 1543, 2649, 4629, 6181, 10801, 18543, 32403, 1362469, 4087407, 9537283, 28611849]

約数ペア:

[(1, 28611849), (3, 9537283), (7, 4087407), (21, 1362469), (883, 32403), (1543, 18543), (2649, 10801), (4629, 6181)]