28722442

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3593}}^1$

素因数の和:4173

約数の個数: 16

約数和(自身を含む): 49338432

約数和(自身を除く): 20615990

約数列:

[1, 2, 7, 14, 571, 1142, 3593, 3997, 7186, 7994, 25151, 50302, 2051603, 4103206, 14361221, 28722442]

約数ペア:

[(1, 28722442), (2, 14361221), (7, 4103206), (14, 2051603), (571, 50302), (1142, 25151), (3593, 7994), (3997, 7186)]