28475863

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 32288256

約数和(自身を除く): 3812393

約数列:

[1, 13, 23, 131, 299, 727, 1703, 3013, 9451, 16721, 39169, 95237, 217373, 1238081, 2190451, 28475863]

約数ペア:

[(1, 28475863), (13, 2190451), (23, 1238081), (131, 217373), (299, 95237), (727, 39169), (1703, 16721), (3013, 9451)]