28681736

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1607}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 56730240

約数和(自身を除く): 28048504

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 184, 194, 388, 776, 1607, 2231, 3214, 4462, 6428, 8924, 12856, 17848, 36961, 73922, 147844, 155879, 295688, 311758, 623516, 1247032, 3585217, 7170434, 14340868, 28681736]

約数ペア:

[(1, 28681736), (2, 14340868), (4, 7170434), (8, 3585217), (23, 1247032), (46, 623516), (92, 311758), (97, 295688), (184, 155879), (194, 147844), (388, 73922), (776, 36961), (1607, 17848), (2231, 12856), (3214, 8924), (4462, 6428)]