28861074

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 69211584

約数和(自身を除く): 40350510

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2053, 2343, 4106, 4686, 6159, 7029, 12318, 14058, 18477, 22583, 36954, 45166, 67749, 135498, 145763, 203247, 291526, 406494, 437289, 874578, 1311867, 1603393, 2623734, 3206786, 4810179, 9620358, 14430537, 28861074]

約数ペア:

[(1, 28861074), (2, 14430537), (3, 9620358), (6, 4810179), (9, 3206786), (11, 2623734), (18, 1603393), (22, 1311867), (33, 874578), (66, 437289), (71, 406494), (99, 291526), (142, 203247), (198, 145763), (213, 135498), (426, 67749), (639, 45166), (781, 36954), (1278, 22583), (1562, 18477), (2053, 14058), (2343, 12318), (4106, 7029), (4686, 6159)]