28520268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{339527}}^1$

素因数の和:339541

約数の個数: 24

約数和(自身を含む): 76054272

約数和(自身を除く): 47534004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 339527, 679054, 1018581, 1358108, 2037162, 2376689, 4074324, 4753378, 7130067, 9506756, 14260134, 28520268]

約数ペア:

[(1, 28520268), (2, 14260134), (3, 9506756), (4, 7130067), (6, 4753378), (7, 4074324), (12, 2376689), (14, 2037162), (21, 1358108), (28, 1018581), (42, 679054), (84, 339527)]