28185208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{185429}}^1$

素因数の和:185454

約数の個数: 16

約数和(自身を含む): 55629000

約数和(自身を除く): 27443792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 185429, 370858, 741716, 1483432, 3523151, 7046302, 14092604, 28185208]

約数ペア:

[(1, 28185208), (2, 14092604), (4, 7046302), (8, 3523151), (19, 1483432), (38, 741716), (76, 370858), (152, 185429)]