28605724

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{9041}}^1$

素因数の和:9165

約数の個数: 24

約数和(自身を含む): 57724128

約数和(自身を除く): 29118404

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 9041, 18082, 36164, 63287, 126574, 253148, 1021633, 2043266, 4086532, 7151431, 14302862, 28605724]

約数ペア:

[(1, 28605724), (2, 14302862), (4, 7151431), (7, 4086532), (14, 2043266), (28, 1021633), (113, 253148), (226, 126574), (452, 63287), (791, 36164), (1582, 18082), (3164, 9041)]