28640439217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{275699}}^1$

素因数の和:275904

約数の個数: 16

約数和(自身を含む): 31588603200

約数和(自身を除く): 2948163983

約数列:

[1, 13, 61, 131, 793, 1703, 7991, 103883, 275699, 3584087, 16817639, 36116569, 218629307, 469515397, 2203110709, 28640439217]

約数ペア:

[(1, 28640439217), (13, 2203110709), (61, 469515397), (131, 218629307), (793, 36116569), (1703, 16817639), (7991, 3584087), (103883, 275699)]