28356986189

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1\times {\mathrm{159683}}^1$

素因数の和:160816

約数の個数: 16

約数和(自身を含む): 33847898112

約数和(自身を除く): 5490911923

約数列:

[1, 7, 23, 161, 1103, 7721, 25369, 159683, 177583, 1117781, 3672709, 25708963, 176130349, 1232912443, 4050998027, 28356986189]

約数ペア:

[(1, 28356986189), (7, 4050998027), (23, 1232912443), (161, 176130349), (1103, 25708963), (7721, 3672709), (25369, 1117781), (159683, 177583)]