28165214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4943}}^1$

素因数の和:5000

約数の個数: 32

約数和(自身を含む): 54107136

約数和(自身を除く): 25941922

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 4943, 5698, 9886, 34601, 54373, 69202, 108746, 182891, 365782, 380611, 761222, 1280237, 2011801, 2560474, 4023602, 14082607, 28165214]

約数ペア:

[(1, 28165214), (2, 14082607), (7, 4023602), (11, 2560474), (14, 2011801), (22, 1280237), (37, 761222), (74, 380611), (77, 365782), (154, 182891), (259, 108746), (407, 69202), (518, 54373), (814, 34601), (2849, 9886), (4943, 5698)]