28047118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43961}}^1$

素因数の和:44003

約数の個数: 16

約数和(自身を含む): 47478960

約数和(自身を除く): 19431842

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 43961, 87922, 483571, 967142, 1274869, 2549738, 14023559, 28047118]

約数ペア:

[(1, 28047118), (2, 14023559), (11, 2549738), (22, 1274869), (29, 967142), (58, 483571), (319, 87922), (638, 43961)]