28544272

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{25127}}^1$

素因数の和:25206

約数の個数: 20

約数和(自身を含む): 56085696

約数和(自身を除く): 27541424

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 25127, 50254, 100508, 201016, 402032, 1784017, 3568034, 7136068, 14272136, 28544272]

約数ペア:

[(1, 28544272), (2, 14272136), (4, 7136068), (8, 3568034), (16, 1784017), (71, 402032), (142, 201016), (284, 100508), (568, 50254), (1136, 25127)]