28728730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 53716608

約数和(自身を除く): 24987878

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 941, 1882, 3053, 4705, 6106, 9410, 15265, 30530, 40463, 66811, 80926, 133622, 202315, 334055, 404630, 668110, 2872873, 5745746, 14364365, 28728730]

約数ペア:

[(1, 28728730), (2, 14364365), (5, 5745746), (10, 2872873), (43, 668110), (71, 404630), (86, 334055), (142, 202315), (215, 133622), (355, 80926), (430, 66811), (710, 40463), (941, 30530), (1882, 15265), (3053, 9410), (4705, 6106)]