28389396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{337969}}^1$

素因数の和:337983

約数の個数: 24

約数和(自身を含む): 75705280

約数和(自身を除く): 47315884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 337969, 675938, 1013907, 1351876, 2027814, 2365783, 4055628, 4731566, 7097349, 9463132, 14194698, 28389396]

約数ペア:

[(1, 28389396), (2, 14194698), (3, 9463132), (4, 7097349), (6, 4731566), (7, 4055628), (12, 2365783), (14, 2027814), (21, 1351876), (28, 1013907), (42, 675938), (84, 337969)]