28269153

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1009}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 44747040

約数和(自身を除く): 16477887

約数列:

[1, 3, 9, 11, 33, 99, 283, 849, 1009, 2547, 3027, 3113, 9081, 9339, 11099, 28017, 33297, 99891, 285547, 856641, 2569923, 3141017, 9423051, 28269153]

約数ペア:

[(1, 28269153), (3, 9423051), (9, 3141017), (11, 2569923), (33, 856641), (99, 285547), (283, 99891), (849, 33297), (1009, 28017), (2547, 11099), (3027, 9339), (3113, 9081)]