28957713

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5749}}^1$

素因数の和:5848

約数の個数: 16

約数和(自身を含む): 40848000

約数和(自身を除く): 11890287

約数列:

[1, 3, 23, 69, 73, 219, 1679, 5037, 5749, 17247, 132227, 396681, 419677, 1259031, 9652571, 28957713]

約数ペア:

[(1, 28957713), (3, 9652571), (23, 1259031), (69, 419677), (73, 396681), (219, 132227), (1679, 17247), (5037, 5749)]