28391748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30727}}^1$

素因数の和:30752

約数の個数: 48

約数和(自身を含む): 82596864

約数和(自身を除く): 54205116

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 30727, 61454, 92181, 122908, 184362, 215089, 337997, 368724, 430178, 645267, 675994, 860356, 1013991, 1290534, 1351988, 2027982, 2365979, 2581068, 4055964, 4731958, 7097937, 9463916, 14195874, 28391748]

約数ペア:

[(1, 28391748), (2, 14195874), (3, 9463916), (4, 7097937), (6, 4731958), (7, 4055964), (11, 2581068), (12, 2365979), (14, 2027982), (21, 1351988), (22, 1290534), (28, 1013991), (33, 860356), (42, 675994), (44, 645267), (66, 430178), (77, 368724), (84, 337997), (132, 215089), (154, 184362), (231, 122908), (308, 92181), (462, 61454), (924, 30727)]