28793869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1153}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 33152112

約数和(自身を除く): 4358243

約数列:

[1, 13, 17, 113, 221, 1153, 1469, 1921, 14989, 19601, 24973, 130289, 254813, 1693757, 2214913, 28793869]

約数ペア:

[(1, 28793869), (13, 2214913), (17, 1693757), (113, 254813), (221, 130289), (1153, 24973), (1469, 19601), (1921, 14989)]