28472792

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{9859}}^1$

素因数の和:9903

約数の個数: 24

約数和(自身を含む): 56349900

約数和(自身を除く): 27877108

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 9859, 19718, 39436, 78872, 187321, 374642, 749284, 1498568, 3559099, 7118198, 14236396, 28472792]

約数ペア:

[(1, 28472792), (2, 14236396), (4, 7118198), (8, 3559099), (19, 1498568), (38, 749284), (76, 374642), (152, 187321), (361, 78872), (722, 39436), (1444, 19718), (2888, 9859)]