28247912

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6551}}^1$

素因数の和:6582

約数の個数: 48

約数和(自身を含む): 67223520

約数和(自身を除く): 38975608

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 6551, 13102, 26204, 45857, 52408, 72061, 91714, 144122, 183428, 288244, 320999, 366856, 504427, 576488, 641998, 1008854, 1283996, 2017708, 2567992, 3530989, 4035416, 7061978, 14123956, 28247912]

約数ペア:

[(1, 28247912), (2, 14123956), (4, 7061978), (7, 4035416), (8, 3530989), (11, 2567992), (14, 2017708), (22, 1283996), (28, 1008854), (44, 641998), (49, 576488), (56, 504427), (77, 366856), (88, 320999), (98, 288244), (154, 183428), (196, 144122), (308, 91714), (392, 72061), (539, 52408), (616, 45857), (1078, 26204), (2156, 13102), (4312, 6551)]