28908537

素因数分解:

$3^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1559}}^1$

素因数の和:2452

約数の個数: 16

約数和(自身を含む): 44129280

約数和(自身を除く): 15220743

約数列:

[1, 3, 7, 21, 883, 1559, 2649, 4677, 6181, 10913, 18543, 32739, 1376597, 4129791, 9636179, 28908537]

約数ペア:

[(1, 28908537), (3, 9636179), (7, 4129791), (21, 1376597), (883, 32739), (1559, 18543), (2649, 10913), (4677, 6181)]