28380443

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8429}}^1$

素因数の和:8486

約数の個数: 16

約数和(自身を含む): 35878080

約数和(自身を除く): 7497637

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 8429, 59003, 109577, 311873, 767039, 2183111, 4054349, 28380443]

約数ペア:

[(1, 28380443), (7, 4054349), (13, 2183111), (37, 767039), (91, 311873), (259, 109577), (481, 59003), (3367, 8429)]