28305381896

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{622151}}^1$

素因数の和:622226

約数の個数: 48

約数和(自身を含む): 59577275520

約数和(自身を除く): 31271893624

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 121, 188, 242, 376, 484, 517, 968, 1034, 2068, 4136, 5687, 11374, 22748, 45496, 622151, 1244302, 2488604, 4977208, 6843661, 13687322, 27374644, 29241097, 54749288, 58482194, 75280271, 116964388, 150560542, 233928776, 301121084, 321652067, 602242168, 643304134, 1286608268, 2573216536, 3538172737, 7076345474, 14152690948, 28305381896]

約数ペア:

[(1, 28305381896), (2, 14152690948), (4, 7076345474), (8, 3538172737), (11, 2573216536), (22, 1286608268), (44, 643304134), (47, 602242168), (88, 321652067), (94, 301121084), (121, 233928776), (188, 150560542), (242, 116964388), (376, 75280271), (484, 58482194), (517, 54749288), (968, 29241097), (1034, 27374644), (2068, 13687322), (4136, 6843661), (5687, 4977208), (11374, 2488604), (22748, 1244302), (45496, 622151)]