28379468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{545759}}^1$

素因数の和:545776

約数の個数: 12

約数和(自身を含む): 53484480

約数和(自身を除く): 25105012

約数列:

[1, 2, 4, 13, 26, 52, 545759, 1091518, 2183036, 7094867, 14189734, 28379468]

約数ペア:

[(1, 28379468), (2, 14189734), (4, 7094867), (13, 2183036), (26, 1091518), (52, 545759)]