28112216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5237}}^1$

素因数の和:5315

約数の個数: 32

約数和(自身を含む): 58456080

約数和(自身を除く): 30343864

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5237, 5368, 10474, 20948, 41896, 57607, 115214, 230428, 319457, 460856, 638914, 1277828, 2555656, 3514027, 7028054, 14056108, 28112216]

約数ペア:

[(1, 28112216), (2, 14056108), (4, 7028054), (8, 3514027), (11, 2555656), (22, 1277828), (44, 638914), (61, 460856), (88, 319457), (122, 230428), (244, 115214), (488, 57607), (671, 41896), (1342, 20948), (2684, 10474), (5237, 5368)]