28164906

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2903}}^1$

素因数の和:2936

約数の個数: 72

約数和(自身を含む): 77467104

約数和(自身を除く): 49302198

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 2903, 3234, 4851, 5806, 8709, 9702, 17418, 20321, 26127, 31933, 40642, 52254, 60963, 63866, 95799, 121926, 142247, 182889, 191598, 223531, 284494, 287397, 365778, 426741, 447062, 574794, 670593, 853482, 1280223, 1341186, 1564717, 2011779, 2560446, 3129434, 4023558, 4694151, 9388302, 14082453, 28164906]

約数ペア:

[(1, 28164906), (2, 14082453), (3, 9388302), (6, 4694151), (7, 4023558), (9, 3129434), (11, 2560446), (14, 2011779), (18, 1564717), (21, 1341186), (22, 1280223), (33, 853482), (42, 670593), (49, 574794), (63, 447062), (66, 426741), (77, 365778), (98, 287397), (99, 284494), (126, 223531), (147, 191598), (154, 182889), (198, 142247), (231, 121926), (294, 95799), (441, 63866), (462, 60963), (539, 52254), (693, 40642), (882, 31933), (1078, 26127), (1386, 20321), (1617, 17418), (2903, 9702), (3234, 8709), (4851, 5806)]