28667506

素因数分解:

$2^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{1601}}^1$

素因数の和:2889

約数の個数: 16

約数和(自身を含む): 49213440

約数和(自身を除く): 20545934

約数列:

[1, 2, 7, 14, 1279, 1601, 2558, 3202, 8953, 11207, 17906, 22414, 2047679, 4095358, 14333753, 28667506]

約数ペア:

[(1, 28667506), (2, 14333753), (7, 4095358), (14, 2047679), (1279, 22414), (1601, 17906), (2558, 11207), (3202, 8953)]