28305697

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7673}}^1$

素因数の和:7728

約数の個数: 16

約数和(自身を含む): 35361792

約数和(自身を除く): 7056095

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 7673, 53711, 130441, 237863, 913087, 1665041, 4043671, 28305697]

約数ペア:

[(1, 28305697), (7, 4043671), (17, 1665041), (31, 913087), (119, 237863), (217, 130441), (527, 53711), (3689, 7673)]