28847143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 32772096

約数和(自身を除く): 3924953

約数列:

[1, 13, 31, 47, 403, 611, 1457, 1523, 18941, 19799, 47213, 71581, 613769, 930553, 2219011, 28847143]

約数ペア:

[(1, 28847143), (13, 2219011), (31, 930553), (47, 613769), (403, 71581), (611, 47213), (1457, 19799), (1523, 18941)]