28869894

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 64276992

約数和(自身を除く): 35407098

約数列:

[1, 2, 3, 6, 9, 18, 73, 127, 146, 173, 219, 254, 346, 381, 438, 519, 657, 762, 1038, 1143, 1314, 1557, 2286, 3114, 9271, 12629, 18542, 21971, 25258, 27813, 37887, 43942, 55626, 65913, 75774, 83439, 113661, 131826, 166878, 197739, 227322, 395478, 1603883, 3207766, 4811649, 9623298, 14434947, 28869894]

約数ペア:

[(1, 28869894), (2, 14434947), (3, 9623298), (6, 4811649), (9, 3207766), (18, 1603883), (73, 395478), (127, 227322), (146, 197739), (173, 166878), (219, 131826), (254, 113661), (346, 83439), (381, 75774), (438, 65913), (519, 55626), (657, 43942), (762, 37887), (1038, 27813), (1143, 25258), (1314, 21971), (1557, 18542), (2286, 12629), (3114, 9271)]