28077704

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{66221}}^1$

素因数の和:66280

約数の個数: 16

約数和(自身を含む): 53639820

約数和(自身を除く): 25562116

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 66221, 132442, 264884, 529768, 3509713, 7019426, 14038852, 28077704]

約数ペア:

[(1, 28077704), (2, 14038852), (4, 7019426), (8, 3509713), (53, 529768), (106, 264884), (212, 132442), (424, 66221)]