28470006

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{22277}}^1$

素因数の和:22356

約数の個数: 24

約数和(自身を含む): 62556624

約数和(自身を除く): 34086618

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 22277, 44554, 66831, 133662, 200493, 400986, 1581667, 3163334, 4745001, 9490002, 14235003, 28470006]

約数ペア:

[(1, 28470006), (2, 14235003), (3, 9490002), (6, 4745001), (9, 3163334), (18, 1581667), (71, 400986), (142, 200493), (213, 133662), (426, 66831), (639, 44554), (1278, 22277)]