28371193

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 30520080

約数和(自身を除く): 2148887

約数列:

[1, 29, 37, 137, 193, 1073, 3973, 5069, 5597, 7141, 26441, 147001, 207089, 766789, 978317, 28371193]

約数ペア:

[(1, 28371193), (29, 978317), (37, 766789), (137, 207089), (193, 147001), (1073, 26441), (3973, 7141), (5069, 5597)]