28302274

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 58125312

約数和(自身を除く): 29823038

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 67, 77, 91, 134, 143, 154, 182, 211, 286, 422, 469, 737, 871, 938, 1001, 1474, 1477, 1742, 2002, 2321, 2743, 2954, 4642, 5159, 5486, 6097, 9581, 10318, 12194, 14137, 16247, 19162, 19201, 28274, 30173, 32494, 38402, 60346, 67067, 98959, 134134, 155507, 183781, 197918, 211211, 311014, 367562, 422422, 1088549, 1286467, 2021591, 2177098, 2572934, 4043182, 14151137, 28302274]

約数ペア:

[(1, 28302274), (2, 14151137), (7, 4043182), (11, 2572934), (13, 2177098), (14, 2021591), (22, 1286467), (26, 1088549), (67, 422422), (77, 367562), (91, 311014), (134, 211211), (143, 197918), (154, 183781), (182, 155507), (211, 134134), (286, 98959), (422, 67067), (469, 60346), (737, 38402), (871, 32494), (938, 30173), (1001, 28274), (1474, 19201), (1477, 19162), (1742, 16247), (2002, 14137), (2321, 12194), (2743, 10318), (2954, 9581), (4642, 6097), (5159, 5486)]