28997512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{213217}}^1$

素因数の和:213240

約数の個数: 16

約数和(自身を含む): 57568860

約数和(自身を除く): 28571348

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 213217, 426434, 852868, 1705736, 3624689, 7249378, 14498756, 28997512]

約数ペア:

[(1, 28997512), (2, 14498756), (4, 7249378), (8, 3624689), (17, 1705736), (34, 852868), (68, 426434), (136, 213217)]