28170296

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 40776904

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 49, 56, 77, 88, 94, 98, 139, 154, 188, 196, 278, 308, 329, 376, 392, 517, 539, 556, 616, 658, 973, 1034, 1078, 1112, 1316, 1529, 1946, 2068, 2156, 2303, 2632, 3058, 3619, 3892, 4136, 4312, 4606, 6116, 6533, 6811, 7238, 7784, 9212, 10703, 12232, 13066, 13622, 14476, 18424, 21406, 25333, 26132, 27244, 28952, 42812, 45731, 50666, 52264, 54488, 71863, 74921, 85624, 91462, 101332, 143726, 149842, 182924, 202664, 287452, 299684, 320117, 365848, 503041, 574904, 599368, 640234, 1006082, 1280468, 2012164, 2560936, 3521287, 4024328, 7042574, 14085148, 28170296]

約数ペア:

[(1, 28170296), (2, 14085148), (4, 7042574), (7, 4024328), (8, 3521287), (11, 2560936), (14, 2012164), (22, 1280468), (28, 1006082), (44, 640234), (47, 599368), (49, 574904), (56, 503041), (77, 365848), (88, 320117), (94, 299684), (98, 287452), (139, 202664), (154, 182924), (188, 149842), (196, 143726), (278, 101332), (308, 91462), (329, 85624), (376, 74921), (392, 71863), (517, 54488), (539, 52264), (556, 50666), (616, 45731), (658, 42812), (973, 28952), (1034, 27244), (1078, 26132), (1112, 25333), (1316, 21406), (1529, 18424), (1946, 14476), (2068, 13622), (2156, 13066), (2303, 12232), (2632, 10703), (3058, 9212), (3619, 7784), (3892, 7238), (4136, 6811), (4312, 6533), (4606, 6116)]