28783874

素因数分解:

$2^1\times 7^3\times {\mathrm{41959}}^1$

素因数の和:41982

約数の個数: 16

約数和(自身を含む): 50352000

約数和(自身を除く): 21568126

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 41959, 83918, 293713, 587426, 2055991, 4111982, 14391937, 28783874]

約数ペア:

[(1, 28783874), (2, 14391937), (7, 4111982), (14, 2055991), (49, 587426), (98, 293713), (343, 83918), (686, 41959)]