28356016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136327}}^1$

素因数の和:136348

約数の個数: 20

約数和(自身を含む): 59166352

約数和(自身を除く): 30810336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136327, 272654, 545308, 1090616, 1772251, 2181232, 3544502, 7089004, 14178008, 28356016]

約数ペア:

[(1, 28356016), (2, 14178008), (4, 7089004), (8, 3544502), (13, 2181232), (16, 1772251), (26, 1090616), (52, 545308), (104, 272654), (208, 136327)]