28706062

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 56471040

約数和(自身を除く): 27764978

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 859, 1078, 1519, 1718, 2387, 3038, 4774, 6013, 9449, 12026, 16709, 18898, 26629, 33418, 42091, 53258, 66143, 84182, 132286, 186403, 292919, 372806, 463001, 585838, 926002, 1304821, 2050433, 2609642, 4100866, 14353031, 28706062]

約数ペア:

[(1, 28706062), (2, 14353031), (7, 4100866), (11, 2609642), (14, 2050433), (22, 1304821), (31, 926002), (49, 585838), (62, 463001), (77, 372806), (98, 292919), (154, 186403), (217, 132286), (341, 84182), (434, 66143), (539, 53258), (682, 42091), (859, 33418), (1078, 26629), (1519, 18898), (1718, 16709), (2387, 12026), (3038, 9449), (4774, 6013)]