28773901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 32107264

約数和(自身を除く): 3333363

約数列:

[1, 13, 37, 163, 367, 481, 2119, 4771, 6031, 13579, 59821, 78403, 176527, 777673, 2213377, 28773901]

約数ペア:

[(1, 28773901), (13, 2213377), (37, 777673), (163, 176527), (367, 78403), (481, 59821), (2119, 13579), (4771, 6031)]