28313129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 3136471

約数列:

[1, 13, 47, 149, 311, 611, 1937, 4043, 7003, 14617, 46339, 91039, 190021, 602407, 2177933, 28313129]

約数ペア:

[(1, 28313129), (13, 2177933), (47, 602407), (149, 190021), (311, 91039), (611, 46339), (1937, 14617), (4043, 7003)]