28077441

素因数分解:

$3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{467}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 43748640

約数和(自身を除く): 15671199

約数列:

[1, 3, 7, 21, 49, 147, 409, 467, 1227, 1401, 2863, 3269, 8589, 9807, 20041, 22883, 60123, 68649, 191003, 573009, 1337021, 4011063, 9359147, 28077441]

約数ペア:

[(1, 28077441), (3, 9359147), (7, 4011063), (21, 1337021), (49, 573009), (147, 191003), (409, 68649), (467, 60123), (1227, 22883), (1401, 20041), (2863, 9807), (3269, 8589)]