28679970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 75613824

約数和(自身を除く): 46933854

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 233, 330, 373, 466, 699, 746, 1119, 1165, 1398, 1865, 2238, 2330, 2563, 3495, 3730, 4103, 5126, 5595, 6990, 7689, 8206, 11190, 12309, 12815, 15378, 20515, 24618, 25630, 38445, 41030, 61545, 76890, 86909, 123090, 173818, 260727, 434545, 521454, 869090, 955999, 1303635, 1911998, 2607270, 2867997, 4779995, 5735994, 9559990, 14339985, 28679970]

約数ペア:

[(1, 28679970), (2, 14339985), (3, 9559990), (5, 5735994), (6, 4779995), (10, 2867997), (11, 2607270), (15, 1911998), (22, 1303635), (30, 955999), (33, 869090), (55, 521454), (66, 434545), (110, 260727), (165, 173818), (233, 123090), (330, 86909), (373, 76890), (466, 61545), (699, 41030), (746, 38445), (1119, 25630), (1165, 24618), (1398, 20515), (1865, 15378), (2238, 12815), (2330, 12309), (2563, 11190), (3495, 8206), (3730, 7689), (4103, 6990), (5126, 5595)]