28198586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 46992960

約数和(自身を除く): 18794374

約数列:

[1, 2, 13, 26, 73, 83, 146, 166, 179, 358, 949, 1079, 1898, 2158, 2327, 4654, 6059, 12118, 13067, 14857, 26134, 29714, 78767, 157534, 169871, 193141, 339742, 386282, 1084561, 2169122, 14099293, 28198586]

約数ペア:

[(1, 28198586), (2, 14099293), (13, 2169122), (26, 1084561), (73, 386282), (83, 339742), (146, 193141), (166, 169871), (179, 157534), (358, 78767), (949, 29714), (1079, 26134), (1898, 14857), (2158, 13067), (2327, 12118), (4654, 6059)]