28015438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 47628288

約数和(自身を除く): 19612850

約数列:

[1, 2, 11, 22, 37, 74, 127, 254, 271, 407, 542, 814, 1397, 2794, 2981, 4699, 5962, 9398, 10027, 20054, 34417, 51689, 68834, 103378, 110297, 220594, 378587, 757174, 1273429, 2546858, 14007719, 28015438]

約数ペア:

[(1, 28015438), (2, 14007719), (11, 2546858), (22, 1273429), (37, 757174), (74, 378587), (127, 220594), (254, 110297), (271, 103378), (407, 68834), (542, 51689), (814, 34417), (1397, 20054), (2794, 10027), (2981, 9398), (4699, 5962)]