28766171

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6977}}^1$

素因数の和:7034

約数の個数: 16

約数和(自身を含む): 35727360

約数和(自身を除く): 6961189

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 6977, 48839, 132563, 216287, 927941, 1514009, 4109453, 28766171]

約数ペア:

[(1, 28766171), (7, 4109453), (19, 1514009), (31, 927941), (133, 216287), (217, 132563), (589, 48839), (4123, 6977)]