28619727

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 39536640

約数和(自身を除く): 10916913

約数列:

[1, 3, 31, 93, 439, 701, 1317, 2103, 13609, 21731, 40827, 65193, 307739, 923217, 9539909, 28619727]

約数ペア:

[(1, 28619727), (3, 9539909), (31, 923217), (93, 307739), (439, 65193), (701, 40827), (1317, 21731), (2103, 13609)]