28242130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57637}}^1$

素因数の和:57658

約数の個数: 24

約数和(自身を含む): 59136588

約数和(自身を除く): 30894458

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57637, 115274, 288185, 403459, 576370, 806918, 2017295, 2824213, 4034590, 5648426, 14121065, 28242130]

約数ペア:

[(1, 28242130), (2, 14121065), (5, 5648426), (7, 4034590), (10, 2824213), (14, 2017295), (35, 806918), (49, 576370), (70, 403459), (98, 288185), (245, 115274), (490, 57637)]