28017710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57179}}^1$

素因数の和:57200

約数の個数: 24

約数和(自身を含む): 58666680

約数和(自身を除く): 30648970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57179, 114358, 285895, 400253, 571790, 800506, 2001265, 2801771, 4002530, 5603542, 14008855, 28017710]

約数ペア:

[(1, 28017710), (2, 14008855), (5, 5603542), (7, 4002530), (10, 2801771), (14, 2001265), (35, 800506), (49, 571790), (70, 400253), (98, 285895), (245, 114358), (490, 57179)]