28386070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97883}}^1$

素因数の和:97919

約数の個数: 16

約数和(自身を含む): 52857360

約数和(自身を除く): 24471290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 97883, 195766, 489415, 978830, 2838607, 5677214, 14193035, 28386070]

約数ペア:

[(1, 28386070), (2, 14193035), (5, 5677214), (10, 2838607), (29, 978830), (58, 489415), (145, 195766), (290, 97883)]