28269724

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3593}}^1$

素因数の和:3885

約数の個数: 24

約数和(自身を含む): 56756448

約数和(自身を除く): 28486724

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3593, 3934, 7186, 7868, 14372, 25151, 50302, 100604, 1009633, 2019266, 4038532, 7067431, 14134862, 28269724]

約数ペア:

[(1, 28269724), (2, 14134862), (4, 7067431), (7, 4038532), (14, 2019266), (28, 1009633), (281, 100604), (562, 50302), (1124, 25151), (1967, 14372), (3593, 7868), (3934, 7186)]