28231808

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20051}}^1$

素因数の和:20076

約数の個数: 32

約数和(自身を含む): 61359120

約数和(自身を除く): 33127312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20051, 40102, 80204, 160408, 220561, 320816, 441122, 641632, 882244, 1283264, 1764488, 2566528, 3528976, 7057952, 14115904, 28231808]

約数ペア:

[(1, 28231808), (2, 14115904), (4, 7057952), (8, 3528976), (11, 2566528), (16, 1764488), (22, 1283264), (32, 882244), (44, 641632), (64, 441122), (88, 320816), (128, 220561), (176, 160408), (352, 80204), (704, 40102), (1408, 20051)]