28017836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5351}}^1$

素因数の和:5390

約数の個数: 48

約数和(自身を含む): 64737792

約数和(自身を除く): 36719956

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 5351, 10702, 21404, 37457, 58861, 74914, 90967, 117722, 149828, 181934, 235444, 363868, 412027, 636769, 824054, 1000637, 1273538, 1648108, 2001274, 2547076, 4002548, 7004459, 14008918, 28017836]

約数ペア:

[(1, 28017836), (2, 14008918), (4, 7004459), (7, 4002548), (11, 2547076), (14, 2001274), (17, 1648108), (22, 1273538), (28, 1000637), (34, 824054), (44, 636769), (68, 412027), (77, 363868), (119, 235444), (154, 181934), (187, 149828), (238, 117722), (308, 90967), (374, 74914), (476, 58861), (748, 37457), (1309, 21404), (2618, 10702), (5236, 5351)]