28642526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{7193}}^1$

素因数の和:7387

約数の個数: 16

約数和(自身を含む): 47135088

約数和(自身を除く): 18492562

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 7193, 14386, 79123, 158246, 1301933, 2603866, 14321263, 28642526]

約数ペア:

[(1, 28642526), (2, 14321263), (11, 2603866), (22, 1301933), (181, 158246), (362, 79123), (1991, 14386), (3982, 7193)]