28910105

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3607}}^1$

素因数の和:3848

約数の個数: 16

約数和(自身を含む): 39832320

約数和(自身を除く): 10922215

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 3607, 8015, 18035, 25249, 126245, 826003, 4130015, 5782021, 28910105]

約数ペア:

[(1, 28910105), (5, 5782021), (7, 4130015), (35, 826003), (229, 126245), (1145, 25249), (1603, 18035), (3607, 8015)]