28452823

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 36208640

約数和(自身を除く): 7755817

約数列:

[1, 7, 19, 31, 67, 103, 133, 217, 469, 589, 721, 1273, 1957, 2077, 3193, 4123, 6901, 8911, 13699, 14539, 22351, 39463, 48307, 60667, 131119, 213931, 276241, 424669, 917833, 1497517, 4064689, 28452823]

約数ペア:

[(1, 28452823), (7, 4064689), (19, 1497517), (31, 917833), (67, 424669), (103, 276241), (133, 213931), (217, 131119), (469, 60667), (589, 48307), (721, 39463), (1273, 22351), (1957, 14539), (2077, 13699), (3193, 8911), (4123, 6901)]