28152707

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 32749920

約数和(自身を除く): 4597213

約数列:

[1, 11, 29, 71, 113, 121, 319, 781, 1243, 2059, 3277, 3509, 8023, 8591, 13673, 22649, 36047, 88253, 232667, 249139, 396517, 970783, 2559337, 28152707]

約数ペア:

[(1, 28152707), (11, 2559337), (29, 970783), (71, 396517), (113, 249139), (121, 232667), (319, 88253), (781, 36047), (1243, 22649), (2059, 13673), (3277, 8591), (3509, 8023)]