28767726

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{122939}}^1$

素因数の和:122960

約数の個数: 24

約数和(自身を含む): 67125240

約数和(自身を除く): 38357514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 122939, 245878, 368817, 737634, 1106451, 1598207, 2212902, 3196414, 4794621, 9589242, 14383863, 28767726]

約数ペア:

[(1, 28767726), (2, 14383863), (3, 9589242), (6, 4794621), (9, 3196414), (13, 2212902), (18, 1598207), (26, 1106451), (39, 737634), (78, 368817), (117, 245878), (234, 122939)]