2847728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13691}}^1$

素因数の和:13712

約数の個数: 20

約数和(自身を含む): 5942328

約数和(自身を除く): 3094600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13691, 27382, 54764, 109528, 177983, 219056, 355966, 711932, 1423864, 2847728]

約数ペア:

[(1, 2847728), (2, 1423864), (4, 711932), (8, 355966), (13, 219056), (16, 177983), (26, 109528), (52, 54764), (104, 27382), (208, 13691)]