28036016

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{26153}}^1$

素因数の和:26228

約数の個数: 20

約数和(自身を含む): 55132632

約数和(自身を除く): 27096616

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 26153, 52306, 104612, 209224, 418448, 1752251, 3504502, 7009004, 14018008, 28036016]

約数ペア:

[(1, 28036016), (2, 14018008), (4, 7009004), (8, 3504502), (16, 1752251), (67, 418448), (134, 209224), (268, 104612), (536, 52306), (1072, 26153)]