28568991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2731}}^1$

素因数の和:3062

約数の個数: 16

約数和(自身を含む): 41701248

約数和(自身を除く): 13132257

約数列:

[1, 3, 11, 33, 317, 951, 2731, 3487, 8193, 10461, 30041, 90123, 865727, 2597181, 9522997, 28568991]

約数ペア:

[(1, 28568991), (3, 9522997), (11, 2597181), (33, 865727), (317, 90123), (951, 30041), (2731, 10461), (3487, 8193)]