28863723

素因数分解:

$3^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4691}}^1$

素因数の和:4994

約数の個数: 16

約数和(自身を含む): 44142336

約数和(自身を除く): 15278613

約数列:

[1, 3, 7, 21, 293, 879, 2051, 4691, 6153, 14073, 32837, 98511, 1374463, 4123389, 9621241, 28863723]

約数ペア:

[(1, 28863723), (3, 9621241), (7, 4123389), (21, 1374463), (293, 98511), (879, 32837), (2051, 14073), (4691, 6153)]