28540314

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 73120320

約数和(自身を除く): 44580006

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 61, 66, 99, 102, 122, 139, 153, 183, 187, 198, 278, 306, 366, 374, 417, 549, 561, 671, 834, 1037, 1098, 1122, 1251, 1342, 1529, 1683, 2013, 2074, 2363, 2502, 3058, 3111, 3366, 4026, 4587, 4726, 6039, 6222, 7089, 8479, 9174, 9333, 11407, 12078, 13761, 14178, 16958, 18666, 21267, 22814, 25437, 25993, 27522, 34221, 42534, 50874, 51986, 68442, 76311, 77979, 93269, 102663, 144143, 152622, 155958, 186538, 205326, 233937, 279807, 288286, 432429, 467874, 559614, 839421, 864858, 1297287, 1585573, 1678842, 2594574, 3171146, 4756719, 9513438, 14270157, 28540314]

約数ペア:

[(1, 28540314), (2, 14270157), (3, 9513438), (6, 4756719), (9, 3171146), (11, 2594574), (17, 1678842), (18, 1585573), (22, 1297287), (33, 864858), (34, 839421), (51, 559614), (61, 467874), (66, 432429), (99, 288286), (102, 279807), (122, 233937), (139, 205326), (153, 186538), (183, 155958), (187, 152622), (198, 144143), (278, 102663), (306, 93269), (366, 77979), (374, 76311), (417, 68442), (549, 51986), (561, 50874), (671, 42534), (834, 34221), (1037, 27522), (1098, 25993), (1122, 25437), (1251, 22814), (1342, 21267), (1529, 18666), (1683, 16958), (2013, 14178), (2074, 13761), (2363, 12078), (2502, 11407), (3058, 9333), (3111, 9174), (3366, 8479), (4026, 7089), (4587, 6222), (4726, 6039)]