28080491404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{880487}}^1$

素因数の和:880582

約数の個数: 48

約数和(自身を含む): 60352169472

約数和(自身を除く): 32271678068

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 469, 476, 938, 1139, 1876, 2278, 4556, 7973, 15946, 31892, 880487, 1760974, 3521948, 6163409, 12326818, 14968279, 24653636, 29936558, 58992629, 59873116, 104777953, 117985258, 209555906, 235970516, 412948403, 419111812, 825896806, 1002874693, 1651793612, 2005749386, 4011498772, 7020122851, 14040245702, 28080491404]

約数ペア:

[(1, 28080491404), (2, 14040245702), (4, 7020122851), (7, 4011498772), (14, 2005749386), (17, 1651793612), (28, 1002874693), (34, 825896806), (67, 419111812), (68, 412948403), (119, 235970516), (134, 209555906), (238, 117985258), (268, 104777953), (469, 59873116), (476, 58992629), (938, 29936558), (1139, 24653636), (1876, 14968279), (2278, 12326818), (4556, 6163409), (7973, 3521948), (15946, 1760974), (31892, 880487)]