28939413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4493}}^1$

素因数の和:4628

約数の個数: 16

約数和(自身を含む): 40985280

約数和(自身を除く): 12045867

約数列:

[1, 3, 19, 57, 113, 339, 2147, 4493, 6441, 13479, 85367, 256101, 507709, 1523127, 9646471, 28939413]

約数ペア:

[(1, 28939413), (3, 9646471), (19, 1523127), (57, 507709), (113, 256101), (339, 85367), (2147, 13479), (4493, 6441)]