28409937

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1301}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 39372480

約数和(自身を除く): 10962543

約数列:

[1, 3, 29, 87, 251, 753, 1301, 3903, 7279, 21837, 37729, 113187, 326551, 979653, 9469979, 28409937]

約数ペア:

[(1, 28409937), (3, 9469979), (29, 979653), (87, 326551), (251, 113187), (753, 37729), (1301, 21837), (3903, 7279)]