28110817

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 32873472

約数和(自身を除く): 4762655

約数列:

[1, 7, 71, 163, 347, 497, 1141, 2429, 11573, 24637, 56561, 81011, 172459, 395927, 4015831, 28110817]

約数ペア:

[(1, 28110817), (7, 4015831), (71, 395927), (163, 172459), (347, 81011), (497, 56561), (1141, 24637), (2429, 11573)]