28117276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10831}}^1$

素因数の和:10905

約数の個数: 24

約数和(自身を含む): 54593280

約数和(自身を除く): 26476004

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 10831, 21662, 43324, 119141, 238282, 476564, 639029, 1278058, 2556116, 7029319, 14058638, 28117276]

約数ペア:

[(1, 28117276), (2, 14058638), (4, 7029319), (11, 2556116), (22, 1278058), (44, 639029), (59, 476564), (118, 238282), (236, 119141), (649, 43324), (1298, 21662), (2596, 10831)]