28298900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{40427}}^1$

素因数の和:40448

約数の個数: 36

約数和(自身を含む): 70183008

約数和(自身を除く): 41884108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 40427, 80854, 161708, 202135, 282989, 404270, 565978, 808540, 1010675, 1131956, 1414945, 2021350, 2829890, 4042700, 5659780, 7074725, 14149450, 28298900]

約数ペア:

[(1, 28298900), (2, 14149450), (4, 7074725), (5, 5659780), (7, 4042700), (10, 2829890), (14, 2021350), (20, 1414945), (25, 1131956), (28, 1010675), (35, 808540), (50, 565978), (70, 404270), (100, 282989), (140, 202135), (175, 161708), (350, 80854), (700, 40427)]