28071992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269923}}^1$

素因数の和:269942

約数の個数: 16

約数和(自身を含む): 56684040

約数和(自身を除く): 28612048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269923, 539846, 1079692, 2159384, 3508999, 7017998, 14035996, 28071992]

約数ペア:

[(1, 28071992), (2, 14035996), (4, 7017998), (8, 3508999), (13, 2159384), (26, 1079692), (52, 539846), (104, 269923)]