28542402

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 78336000

約数和(自身を除く): 49793598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 67, 69, 98, 126, 134, 138, 147, 161, 189, 201, 207, 294, 322, 343, 378, 402, 414, 441, 469, 483, 603, 621, 686, 882, 938, 966, 1029, 1127, 1206, 1242, 1323, 1407, 1449, 1541, 1809, 2058, 2254, 2646, 2814, 2898, 3082, 3087, 3283, 3381, 3618, 4221, 4347, 4623, 6174, 6566, 6762, 7889, 8442, 8694, 9246, 9261, 9849, 10143, 10787, 12663, 13869, 15778, 18522, 19698, 20286, 21574, 22981, 23667, 25326, 27738, 29547, 30429, 32361, 41607, 45962, 47334, 59094, 60858, 64722, 68943, 71001, 75509, 83214, 88641, 97083, 137886, 142002, 151018, 177282, 194166, 206829, 213003, 226527, 291249, 413658, 426006, 453054, 528563, 582498, 620487, 679581, 1057126, 1240974, 1359162, 1585689, 2038743, 3171378, 4077486, 4757067, 9514134, 14271201, 28542402]

約数ペア:

[(1, 28542402), (2, 14271201), (3, 9514134), (6, 4757067), (7, 4077486), (9, 3171378), (14, 2038743), (18, 1585689), (21, 1359162), (23, 1240974), (27, 1057126), (42, 679581), (46, 620487), (49, 582498), (54, 528563), (63, 453054), (67, 426006), (69, 413658), (98, 291249), (126, 226527), (134, 213003), (138, 206829), (147, 194166), (161, 177282), (189, 151018), (201, 142002), (207, 137886), (294, 97083), (322, 88641), (343, 83214), (378, 75509), (402, 71001), (414, 68943), (441, 64722), (469, 60858), (483, 59094), (603, 47334), (621, 45962), (686, 41607), (882, 32361), (938, 30429), (966, 29547), (1029, 27738), (1127, 25326), (1206, 23667), (1242, 22981), (1323, 21574), (1407, 20286), (1449, 19698), (1541, 18522), (1809, 15778), (2058, 13869), (2254, 12663), (2646, 10787), (2814, 10143), (2898, 9849), (3082, 9261), (3087, 9246), (3283, 8694), (3381, 8442), (3618, 7889), (4221, 6762), (4347, 6566), (4623, 6174)]