28826883

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{11083}}^1$

素因数の和:11123

約数の個数: 18

約数和(自身を含む): 44236244

約数和(自身を除く): 15409361

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 11083, 33249, 99747, 188411, 565233, 1695699, 3202987, 9608961, 28826883]

約数ペア:

[(1, 28826883), (3, 9608961), (9, 3202987), (17, 1695699), (51, 565233), (153, 188411), (289, 99747), (867, 33249), (2601, 11083)]