28125448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{270437}}^1$

素因数の和:270456

約数の個数: 16

約数和(自身を含む): 56791980

約数和(自身を除く): 28666532

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 270437, 540874, 1081748, 2163496, 3515681, 7031362, 14062724, 28125448]

約数ペア:

[(1, 28125448), (2, 14062724), (4, 7031362), (8, 3515681), (13, 2163496), (26, 1081748), (52, 540874), (104, 270437)]