28385994

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 71366400

約数和(自身を除く): 42980406

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 546, 637, 686, 1029, 1061, 1274, 1911, 2058, 2122, 3183, 3822, 4459, 6366, 7427, 8918, 13377, 13793, 14854, 22281, 26754, 27586, 41379, 44562, 51989, 82758, 96551, 103978, 155967, 193102, 289653, 311934, 363923, 579306, 675857, 727846, 1091769, 1351714, 2027571, 2183538, 4055142, 4730999, 9461998, 14192997, 28385994]

約数ペア:

[(1, 28385994), (2, 14192997), (3, 9461998), (6, 4730999), (7, 4055142), (13, 2183538), (14, 2027571), (21, 1351714), (26, 1091769), (39, 727846), (42, 675857), (49, 579306), (78, 363923), (91, 311934), (98, 289653), (147, 193102), (182, 155967), (273, 103978), (294, 96551), (343, 82758), (546, 51989), (637, 44562), (686, 41379), (1029, 27586), (1061, 26754), (1274, 22281), (1911, 14854), (2058, 13793), (2122, 13377), (3183, 8918), (3822, 7427), (4459, 6366)]