28345156

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9461}}^1$

素因数の和:9579

約数の個数: 24

約数和(自身を含む): 57226176

約数和(自身を除く): 28881020

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 9461, 18922, 37844, 66227, 132454, 264908, 1012327, 2024654, 4049308, 7086289, 14172578, 28345156]

約数ペア:

[(1, 28345156), (2, 14172578), (4, 7086289), (7, 4049308), (14, 2024654), (28, 1012327), (107, 264908), (214, 132454), (428, 66227), (749, 37844), (1498, 18922), (2996, 9461)]