28133882231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{43661}}^1$

素因数の和:43851

約数の個数: 32

約数和(自身を含む): 35463324288

約数和(自身を除く): 7329442057

約数列:

[1, 7, 13, 73, 91, 97, 511, 679, 949, 1261, 6643, 7081, 8827, 43661, 49567, 92053, 305627, 567593, 644371, 3187253, 3973151, 4235117, 22310771, 29645819, 41434289, 55056521, 290040023, 309163541, 385395647, 2164144787, 4019126033, 28133882231]

約数ペア:

[(1, 28133882231), (7, 4019126033), (13, 2164144787), (73, 385395647), (91, 309163541), (97, 290040023), (511, 55056521), (679, 41434289), (949, 29645819), (1261, 22310771), (6643, 4235117), (7081, 3973151), (8827, 3187253), (43661, 644371), (49567, 567593), (92053, 305627)]