28614784

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20323}}^1$

素因数の和:20348

約数の個数: 32

約数和(自身を含む): 62191440

約数和(自身を除く): 33576656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20323, 40646, 81292, 162584, 223553, 325168, 447106, 650336, 894212, 1300672, 1788424, 2601344, 3576848, 7153696, 14307392, 28614784]

約数ペア:

[(1, 28614784), (2, 14307392), (4, 7153696), (8, 3576848), (11, 2601344), (16, 1788424), (22, 1300672), (32, 894212), (44, 650336), (64, 447106), (88, 325168), (128, 223553), (176, 162584), (352, 81292), (704, 40646), (1408, 20323)]