28858077

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 43929600

約数和(自身を除く): 15071523

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 981, 1279, 2507, 3837, 7521, 11511, 22563, 29417, 88251, 139411, 264753, 418233, 1254699, 3206453, 9619359, 28858077]

約数ペア:

[(1, 28858077), (3, 9619359), (9, 3206453), (23, 1254699), (69, 418233), (109, 264753), (207, 139411), (327, 88251), (981, 29417), (1279, 22563), (2507, 11511), (3837, 7521)]