28289756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17377}}^1$

素因数の和:17429

約数の個数: 24

約数和(自身を含む): 55470576

約数和(自身を除く): 27180820

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 17377, 34754, 69508, 191147, 382294, 642949, 764588, 1285898, 2571796, 7072439, 14144878, 28289756]

約数ペア:

[(1, 28289756), (2, 14144878), (4, 7072439), (11, 2571796), (22, 1285898), (37, 764588), (44, 642949), (74, 382294), (148, 191147), (407, 69508), (814, 34754), (1628, 17377)]