28749045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 49795200

約数和(自身を除く): 21046155

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 379, 389, 1137, 1167, 1895, 1945, 4927, 5057, 5685, 5835, 14781, 15171, 24635, 25285, 73905, 75855, 147431, 442293, 737155, 1916603, 2211465, 5749809, 9583015, 28749045]

約数ペア:

[(1, 28749045), (3, 9583015), (5, 5749809), (13, 2211465), (15, 1916603), (39, 737155), (65, 442293), (195, 147431), (379, 75855), (389, 73905), (1137, 25285), (1167, 24635), (1895, 15171), (1945, 14781), (4927, 5835), (5057, 5685)]