28398012

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{33331}}^1$

素因数の和:33409

約数の個数: 24

約数和(自身を含む): 67197312

約数和(自身を除く): 38799300

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 33331, 66662, 99993, 133324, 199986, 399972, 2366501, 4733002, 7099503, 9466004, 14199006, 28398012]

約数ペア:

[(1, 28398012), (2, 14199006), (3, 9466004), (4, 7099503), (6, 4733002), (12, 2366501), (71, 399972), (142, 199986), (213, 133324), (284, 99993), (426, 66662), (852, 33331)]