28635021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{887}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 44051904

約数和(自身を除く): 15416883

約数列:

[1, 3, 9, 17, 51, 153, 211, 633, 887, 1899, 2661, 3587, 7983, 10761, 15079, 32283, 45237, 135711, 187157, 561471, 1684413, 3181669, 9545007, 28635021]

約数ペア:

[(1, 28635021), (3, 9545007), (9, 3181669), (17, 1684413), (51, 561471), (153, 187157), (211, 135711), (633, 45237), (887, 32283), (1899, 15079), (2661, 10761), (3587, 7983)]