28387364

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 51145248

約数和(自身を除く): 22757884

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 1451, 2902, 4891, 5804, 9782, 19564, 97217, 105923, 194434, 211846, 388868, 423692, 7096841, 14193682, 28387364]

約数ペア:

[(1, 28387364), (2, 14193682), (4, 7096841), (67, 423692), (73, 388868), (134, 211846), (146, 194434), (268, 105923), (292, 97217), (1451, 19564), (2902, 9782), (4891, 5804)]