28944153

素因数分解:

$3^2\times 7^2\times {\mathrm{65633}}^1$

素因数の和:65653

約数の個数: 18

約数和(自身を含む): 48634794

約数和(自身を除く): 19690641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 65633, 196899, 459431, 590697, 1378293, 3216017, 4134879, 9648051, 28944153]

約数ペア:

[(1, 28944153), (3, 9648051), (7, 4134879), (9, 3216017), (21, 1378293), (49, 590697), (63, 459431), (147, 196899), (441, 65633)]