28428670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{53639}}^1$

素因数の和:53699

約数の個数: 16

約数和(自身を含む): 52138080

約数和(自身を除く): 23709410

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 53639, 107278, 268195, 536390, 2842867, 5685734, 14214335, 28428670]

約数ペア:

[(1, 28428670), (2, 14214335), (5, 5685734), (10, 2842867), (53, 536390), (106, 268195), (265, 107278), (530, 53639)]