28581783

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5209}}^1$

素因数の和:5302

約数の個数: 16

約数和(自身を含む): 40012800

約数和(自身を除く): 11431017

約数列:

[1, 3, 31, 59, 93, 177, 1829, 5209, 5487, 15627, 161479, 307331, 484437, 921993, 9527261, 28581783]

約数ペア:

[(1, 28581783), (3, 9527261), (31, 921993), (59, 484437), (93, 307331), (177, 161479), (1829, 15627), (5209, 5487)]