28896432

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 77495040

約数和(自身を除く): 48598608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 71, 122, 139, 142, 183, 213, 244, 278, 284, 366, 417, 426, 488, 556, 568, 732, 834, 852, 976, 1112, 1136, 1464, 1668, 1704, 2224, 2928, 3336, 3408, 4331, 6672, 8479, 8662, 9869, 12993, 16958, 17324, 19738, 25437, 25986, 29607, 33916, 34648, 39476, 50874, 51972, 59214, 67832, 69296, 78952, 101748, 103944, 118428, 135664, 157904, 203496, 207888, 236856, 406992, 473712, 602009, 1204018, 1806027, 2408036, 3612054, 4816072, 7224108, 9632144, 14448216, 28896432]

約数ペア:

[(1, 28896432), (2, 14448216), (3, 9632144), (4, 7224108), (6, 4816072), (8, 3612054), (12, 2408036), (16, 1806027), (24, 1204018), (48, 602009), (61, 473712), (71, 406992), (122, 236856), (139, 207888), (142, 203496), (183, 157904), (213, 135664), (244, 118428), (278, 103944), (284, 101748), (366, 78952), (417, 69296), (426, 67832), (488, 59214), (556, 51972), (568, 50874), (732, 39476), (834, 34648), (852, 33916), (976, 29607), (1112, 25986), (1136, 25437), (1464, 19738), (1668, 17324), (1704, 16958), (2224, 12993), (2928, 9869), (3336, 8662), (3408, 8479), (4331, 6672)]