28304902

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1095

約数の個数: 16

約数和(自身を含む): 43171920

約数和(自身を除く): 14867018

約数列:

[1, 2, 109, 157, 218, 314, 827, 1654, 17113, 34226, 90143, 129839, 180286, 259678, 14152451, 28304902]

約数ペア:

[(1, 28304902), (2, 14152451), (109, 259678), (157, 180286), (218, 129839), (314, 90143), (827, 34226), (1654, 17113)]