28941308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{6781}}^1$

素因数の和:6893

約数の個数: 24

約数和(自身を含む): 55829424

約数和(自身を除く): 26888116

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 6781, 13562, 27124, 74591, 149182, 298364, 657757, 1315514, 2631028, 7235327, 14470654, 28941308]

約数ペア:

[(1, 28941308), (2, 14470654), (4, 7235327), (11, 2631028), (22, 1315514), (44, 657757), (97, 298364), (194, 149182), (388, 74591), (1067, 27124), (2134, 13562), (4268, 6781)]