28959378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{689509}}^1$

素因数の和:689521

約数の個数: 16

約数和(自身を含む): 66192960

約数和(自身を除く): 37233582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 689509, 1379018, 2068527, 4137054, 4826563, 9653126, 14479689, 28959378]

約数ペア:

[(1, 28959378), (2, 14479689), (3, 9653126), (6, 4826563), (7, 4137054), (14, 2068527), (21, 1379018), (42, 689509)]