28185968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{92717}}^1$

素因数の和:92744

約数の個数: 20

約数和(自身を含む): 57485160

約数和(自身を除く): 29299192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 92717, 185434, 370868, 741736, 1483472, 1761623, 3523246, 7046492, 14092984, 28185968]

約数ペア:

[(1, 28185968), (2, 14092984), (4, 7046492), (8, 3523246), (16, 1761623), (19, 1483472), (38, 741736), (76, 370868), (152, 185434), (304, 92717)]