28097510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401393}}^1$

素因数の和:401407

約数の個数: 16

約数和(自身を含む): 57800736

約数和(自身を除く): 29703226

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401393, 802786, 2006965, 2809751, 4013930, 5619502, 14048755, 28097510]

約数ペア:

[(1, 28097510), (2, 14048755), (5, 5619502), (7, 4013930), (10, 2809751), (14, 2006965), (35, 802786), (70, 401393)]