28027747

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 32845824

約数和(自身を除く): 4818077

約数列:

[1, 11, 17, 71, 187, 781, 1207, 2111, 13277, 23221, 35887, 149881, 394757, 1648691, 2547977, 28027747]

約数ペア:

[(1, 28027747), (11, 2547977), (17, 1648691), (71, 394757), (187, 149881), (781, 35887), (1207, 23221), (2111, 13277)]