28986006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{690143}}^1$

素因数の和:690155

約数の個数: 16

約数和(自身を含む): 66253824

約数和(自身を除く): 37267818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 690143, 1380286, 2070429, 4140858, 4831001, 9662002, 14493003, 28986006]

約数ペア:

[(1, 28986006), (2, 14493003), (3, 9662002), (6, 4831001), (7, 4140858), (14, 2070429), (21, 1380286), (42, 690143)]