28338597

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15511}}^1$

素因数の和:15553

約数の個数: 24

約数和(自身を含む): 48397440

約数和(自身を除く): 20058843

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 15511, 46533, 108577, 139599, 325731, 449819, 977193, 1349457, 3148733, 4048371, 9446199, 28338597]

約数ペア:

[(1, 28338597), (3, 9446199), (7, 4048371), (9, 3148733), (21, 1349457), (29, 977193), (63, 449819), (87, 325731), (203, 139599), (261, 108577), (609, 46533), (1827, 15511)]