28305458881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2182211}}^1$

素因数の和:2182344

約数の個数: 16

約数和(自身を含む): 34566238080

約数和(自身を除く): 6260779199

約数列:

[1, 7, 17, 109, 119, 763, 1853, 12971, 2182211, 15275477, 37097587, 237860999, 259683109, 1665026993, 4043636983, 28305458881]

約数ペア:

[(1, 28305458881), (7, 4043636983), (17, 1665026993), (109, 259683109), (119, 237860999), (763, 37097587), (1853, 15275477), (12971, 2182211)]