28878708

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5507}}^1$

素因数の和:5556

約数の個数: 48

約数和(自身を含む): 74027520

約数和(自身を除く): 45148812

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 5507, 11014, 16521, 22028, 33042, 66084, 104633, 126661, 209266, 253322, 313899, 379983, 418532, 506644, 627798, 759966, 1255596, 1519932, 2406559, 4813118, 7219677, 9626236, 14439354, 28878708]

約数ペア:

[(1, 28878708), (2, 14439354), (3, 9626236), (4, 7219677), (6, 4813118), (12, 2406559), (19, 1519932), (23, 1255596), (38, 759966), (46, 627798), (57, 506644), (69, 418532), (76, 379983), (92, 313899), (114, 253322), (138, 209266), (228, 126661), (276, 104633), (437, 66084), (874, 33042), (1311, 22028), (1748, 16521), (2622, 11014), (5244, 5507)]