28339509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3851}}^1$

素因数の和:4088

約数の個数: 16

約数和(自身を含む): 41416704

約数和(自身を除く): 13077195

約数列:

[1, 3, 11, 33, 223, 669, 2453, 3851, 7359, 11553, 42361, 127083, 858773, 2576319, 9446503, 28339509]

約数ペア:

[(1, 28339509), (3, 9446503), (11, 2576319), (33, 858773), (223, 127083), (669, 42361), (2453, 11553), (3851, 7359)]