28540336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5281

約数の個数: 40

約数和(自身を含む): 62281728

約数和(自身を除く): 33741392

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5231, 5456, 10462, 20924, 41848, 57541, 83696, 115082, 162161, 230164, 324322, 460328, 648644, 920656, 1297288, 1783771, 2594576, 3567542, 7135084, 14270168, 28540336]

約数ペア:

[(1, 28540336), (2, 14270168), (4, 7135084), (8, 3567542), (11, 2594576), (16, 1783771), (22, 1297288), (31, 920656), (44, 648644), (62, 460328), (88, 324322), (124, 230164), (176, 162161), (248, 115082), (341, 83696), (496, 57541), (682, 41848), (1364, 20924), (2728, 10462), (5231, 5456)]