28991074

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1594

約数の個数: 32

約数和(自身を含む): 53066880

約数和(自身を除く): 24075806

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 1493, 2774, 2986, 9709, 10451, 19418, 20902, 28367, 56734, 108989, 198569, 217978, 397138, 762923, 1525846, 2070791, 4141582, 14495537, 28991074]

約数ペア:

[(1, 28991074), (2, 14495537), (7, 4141582), (14, 2070791), (19, 1525846), (38, 762923), (73, 397138), (133, 217978), (146, 198569), (266, 108989), (511, 56734), (1022, 28367), (1387, 20902), (1493, 19418), (2774, 10451), (2986, 9709)]