28742271

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4409}}^1$

素因数の和:4506

約数の個数: 16

約数和(自身を含む): 40007520

約数和(自身を除く): 11265249

約数列:

[1, 3, 41, 53, 123, 159, 2173, 4409, 6519, 13227, 180769, 233677, 542307, 701031, 9580757, 28742271]

約数ペア:

[(1, 28742271), (3, 9580757), (41, 701031), (53, 542307), (123, 233677), (159, 180769), (2173, 13227), (4409, 6519)]