28581278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{1787}}^1$

素因数の和:2527

約数の個数: 16

約数和(自身を含む): 46859904

約数和(自身を除く): 18278626

約数列:

[1, 2, 11, 22, 727, 1454, 1787, 3574, 7997, 15994, 19657, 39314, 1299149, 2598298, 14290639, 28581278]

約数ペア:

[(1, 28581278), (2, 14290639), (11, 2598298), (22, 1299149), (727, 39314), (1454, 19657), (1787, 15994), (3574, 7997)]