28908836

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59729}}^1$

素因数の和:59755

約数の個数: 18

約数和(自身を含む): 55608630

約数和(自身を除く): 26699794

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 59729, 119458, 238916, 657019, 1314038, 2628076, 7227209, 14454418, 28908836]

約数ペア:

[(1, 28908836), (2, 14454418), (4, 7227209), (11, 2628076), (22, 1314038), (44, 657019), (121, 238916), (242, 119458), (484, 59729)]