28285838

素因数分解:

$2^1\times 7^3\times {\mathrm{41233}}^1$

素因数の和:41256

約数の個数: 16

約数和(自身を含む): 49480800

約数和(自身を除く): 21194962

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 41233, 82466, 288631, 577262, 2020417, 4040834, 14142919, 28285838]

約数ペア:

[(1, 28285838), (2, 14142919), (7, 4040834), (14, 2020417), (49, 577262), (98, 288631), (343, 82466), (686, 41233)]