28478758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9733}}^1$

素因数の和:9772

約数の個数: 32

約数和(自身を含む): 56067840

約数和(自身を除く): 27589082

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 9733, 19466, 68131, 107063, 136262, 184927, 214126, 369854, 749441, 1294489, 1498882, 2034197, 2588978, 4068394, 14239379, 28478758]

約数ペア:

[(1, 28478758), (2, 14239379), (7, 4068394), (11, 2588978), (14, 2034197), (19, 1498882), (22, 1294489), (38, 749441), (77, 369854), (133, 214126), (154, 184927), (209, 136262), (266, 107063), (418, 68131), (1463, 19466), (2926, 9733)]