28894521

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1597}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 39834944

約数和(自身を除く): 10940423

約数列:

[1, 3, 37, 111, 163, 489, 1597, 4791, 6031, 18093, 59089, 177267, 260311, 780933, 9631507, 28894521]

約数ペア:

[(1, 28894521), (3, 9631507), (37, 780933), (111, 260311), (163, 177267), (489, 59089), (1597, 18093), (4791, 6031)]