28065686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{7639}}^1$

素因数の和:7819

約数の個数: 16

約数和(自身を含む): 46206720

約数和(自身を除く): 18141034

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 7639, 15278, 84029, 168058, 1275713, 2551426, 14032843, 28065686]

約数ペア:

[(1, 28065686), (2, 14032843), (11, 2551426), (22, 1275713), (167, 168058), (334, 84029), (1837, 15278), (3674, 7639)]