28528028284

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1\times {\mathrm{21179}}^1$

素因数の和:21922

約数の個数: 48

約数和(自身を含む): 57928147200

約数和(自身を除く): 29400118916

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 659, 1022, 1318, 2044, 2636, 4613, 9226, 18452, 21179, 42358, 48107, 84716, 96214, 148253, 192428, 296506, 336749, 593012, 673498, 1346996, 1546067, 3092134, 6184268, 10822469, 13956961, 21644938, 27913922, 43289876, 55827844, 97698727, 195397454, 390794908, 1018858153, 2037716306, 4075432612, 7132007071, 14264014142, 28528028284]

約数ペア:

[(1, 28528028284), (2, 14264014142), (4, 7132007071), (7, 4075432612), (14, 2037716306), (28, 1018858153), (73, 390794908), (146, 195397454), (292, 97698727), (511, 55827844), (659, 43289876), (1022, 27913922), (1318, 21644938), (2044, 13956961), (2636, 10822469), (4613, 6184268), (9226, 3092134), (18452, 1546067), (21179, 1346996), (42358, 673498), (48107, 593012), (84716, 336749), (96214, 296506), (148253, 192428)]