28124848

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{3361}}^1$

素因数の和:3892

約数の個数: 20

約数和(自身を含む): 54612328

約数和(自身を除く): 26487480

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 3361, 4184, 6722, 8368, 13444, 26888, 53776, 1757803, 3515606, 7031212, 14062424, 28124848]

約数ペア:

[(1, 28124848), (2, 14062424), (4, 7031212), (8, 3515606), (16, 1757803), (523, 53776), (1046, 26888), (2092, 13444), (3361, 8368), (4184, 6722)]