28698530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1459}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 59287680

約数和(自身を除く): 30589150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1405, 1459, 1967, 2810, 2918, 3934, 7295, 9835, 10213, 14590, 19670, 20426, 51065, 102130, 409979, 819958, 2049895, 2869853, 4099790, 5739706, 14349265, 28698530]

約数ペア:

[(1, 28698530), (2, 14349265), (5, 5739706), (7, 4099790), (10, 2869853), (14, 2049895), (35, 819958), (70, 409979), (281, 102130), (562, 51065), (1405, 20426), (1459, 19670), (1967, 14590), (2810, 10213), (2918, 9835), (3934, 7295)]