28161546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2609}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 64644480

約数和(自身を除く): 36482934

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 2609, 3598, 5218, 5397, 7827, 10794, 15654, 18263, 36526, 54789, 109578, 670513, 1341026, 2011539, 4023078, 4693591, 9387182, 14080773, 28161546]

約数ペア:

[(1, 28161546), (2, 14080773), (3, 9387182), (6, 4693591), (7, 4023078), (14, 2011539), (21, 1341026), (42, 670513), (257, 109578), (514, 54789), (771, 36526), (1542, 18263), (1799, 15654), (2609, 10794), (3598, 7827), (5218, 5397)]