28394030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57947}}^1$

素因数の和:57968

約数の個数: 24

約数和(自身を含む): 59454648

約数和(自身を除く): 31060618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57947, 115894, 289735, 405629, 579470, 811258, 2028145, 2839403, 4056290, 5678806, 14197015, 28394030]

約数ペア:

[(1, 28394030), (2, 14197015), (5, 5678806), (7, 4056290), (10, 2839403), (14, 2028145), (35, 811258), (49, 579470), (70, 405629), (98, 289735), (245, 115894), (490, 57947)]