28212042887

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{954367}}^1$

素因数の和:954518

約数の個数: 16

約数和(自身を含む): 33349435392

約数和(自身を除く): 5137392505

約数列:

[1, 7, 41, 103, 287, 721, 4223, 29561, 954367, 6680569, 39129047, 98299801, 273903329, 688098607, 4030291841, 28212042887]

約数ペア:

[(1, 28212042887), (7, 4030291841), (41, 688098607), (103, 273903329), (287, 98299801), (721, 39129047), (4223, 6680569), (29561, 954367)]