28508531

素因数分解:

${\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:698

約数の個数: 12

約数和(自身を含む): 30339792

約数和(自身を除く): 1831261

約数列:

[1, 19, 157, 361, 503, 2983, 9557, 56677, 78971, 181583, 1500449, 28508531]

約数ペア:

[(1, 28508531), (19, 1500449), (157, 181583), (361, 78971), (503, 56677), (2983, 9557)]