27999578

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 47433600

約数和(自身を除く): 19434022

約数列:

[1, 2, 17, 19, 34, 38, 89, 178, 323, 487, 646, 974, 1513, 1691, 3026, 3382, 8279, 9253, 16558, 18506, 28747, 43343, 57494, 86686, 157301, 314602, 736831, 823517, 1473662, 1647034, 13999789, 27999578]

約数ペア:

[(1, 27999578), (2, 13999789), (17, 1647034), (19, 1473662), (34, 823517), (38, 736831), (89, 314602), (178, 157301), (323, 86686), (487, 57494), (646, 43343), (974, 28747), (1513, 18506), (1691, 16558), (3026, 9253), (3382, 8279)]