28251690530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{403595579}}^1$

素因数の和:403595593

約数の個数: 16

約数和(自身を含む): 58117763520

約数和(自身を除く): 29866072990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 403595579, 807191158, 2017977895, 2825169053, 4035955790, 5650338106, 14125845265, 28251690530]

約数ペア:

[(1, 28251690530), (2, 14125845265), (5, 5650338106), (7, 4035955790), (10, 2825169053), (14, 2017977895), (35, 807191158), (70, 403595579)]