28034193

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1669}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 40881600

約数和(自身を除く): 12847407

約数列:

[1, 3, 11, 33, 509, 1527, 1669, 5007, 5599, 16797, 18359, 55077, 849521, 2548563, 9344731, 28034193]

約数ペア:

[(1, 28034193), (3, 9344731), (11, 2548563), (33, 849521), (509, 55077), (1527, 18359), (1669, 16797), (5007, 5599)]