28971106

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:849

約数の個数: 16

約数和(自身を含む): 44102880

約数和(自身を除く): 15131774

約数列:

[1, 2, 107, 214, 331, 409, 662, 818, 35417, 43763, 70834, 87526, 135379, 270758, 14485553, 28971106]

約数ペア:

[(1, 28971106), (2, 14485553), (107, 270758), (214, 135379), (331, 87526), (409, 70834), (662, 43763), (818, 35417)]