28890340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{39041}}^1$

素因数の和:39087

約数の個数: 24

約数和(自身を含む): 62311032

約数和(自身を除く): 33420692

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 39041, 78082, 156164, 195205, 390410, 780820, 1444517, 2889034, 5778068, 7222585, 14445170, 28890340]

約数ペア:

[(1, 28890340), (2, 14445170), (4, 7222585), (5, 5778068), (10, 2889034), (20, 1444517), (37, 780820), (74, 390410), (148, 195205), (185, 156164), (370, 78082), (740, 39041)]