28041081

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{5689}}^1$

素因数の和:5776

約数の個数: 16

約数和(自身を含む): 39329280

約数和(自身を除く): 11288199

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 5689, 17067, 176359, 301517, 529077, 904551, 9347027, 28041081]

約数ペア:

[(1, 28041081), (3, 9347027), (31, 904551), (53, 529077), (93, 301517), (159, 176359), (1643, 17067), (4929, 5689)]