28703710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{58579}}^1$

素因数の和:58600

約数の個数: 24

約数和(自身を含む): 60103080

約数和(自身を除く): 31399370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 58579, 117158, 292895, 410053, 585790, 820106, 2050265, 2870371, 4100530, 5740742, 14351855, 28703710]

約数ペア:

[(1, 28703710), (2, 14351855), (5, 5740742), (7, 4100530), (10, 2870371), (14, 2050265), (35, 820106), (49, 585790), (70, 410053), (98, 292895), (245, 117158), (490, 58579)]