28130609

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 32777472

約数和(自身を除く): 4646863

約数列:

[1, 13, 29, 31, 83, 377, 403, 841, 899, 1079, 2407, 2573, 10933, 11687, 26071, 31291, 33449, 69803, 74617, 338923, 907439, 970021, 2163893, 28130609]

約数ペア:

[(1, 28130609), (13, 2163893), (29, 970021), (31, 907439), (83, 338923), (377, 74617), (403, 69803), (841, 33449), (899, 31291), (1079, 26071), (2407, 11687), (2573, 10933)]