28468528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{161753}}^1$

素因数の和:161772

約数の個数: 20

約数和(自身を含む): 60172488

約数和(自身を除く): 31703960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 161753, 323506, 647012, 1294024, 1779283, 2588048, 3558566, 7117132, 14234264, 28468528]

約数ペア:

[(1, 28468528), (2, 14234264), (4, 7117132), (8, 3558566), (11, 2588048), (16, 1779283), (22, 1294024), (44, 647012), (88, 323506), (176, 161753)]