28401695

素因数分解:

$5^1\times 7^1\times {\mathrm{883}}^1\times {\mathrm{919}}^1$

素因数の和:1814

約数の個数: 16

約数和(自身を含む): 39037440

約数和(自身を除く): 10635745

約数列:

[1, 5, 7, 35, 883, 919, 4415, 4595, 6181, 6433, 30905, 32165, 811477, 4057385, 5680339, 28401695]

約数ペア:

[(1, 28401695), (5, 5680339), (7, 4057385), (35, 811477), (883, 32165), (919, 30905), (4415, 6433), (4595, 6181)]