27898010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{398543}}^1$

素因数の和:398557

約数の個数: 16

約数和(自身を含む): 57390336

約数和(自身を除く): 29492326

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 398543, 797086, 1992715, 2789801, 3985430, 5579602, 13949005, 27898010]

約数ペア:

[(1, 27898010), (2, 13949005), (5, 5579602), (7, 3985430), (10, 2789801), (14, 1992715), (35, 797086), (70, 398543)]