28941264

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^3\times {\mathrm{151}}^1$

素因数の和:198

約数の個数: 120

約数和(自身を含む): 89678784

約数和(自身を除く): 60737520

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 151, 176, 198, 242, 264, 302, 363, 396, 453, 484, 528, 604, 726, 792, 906, 968, 1089, 1208, 1331, 1359, 1452, 1584, 1661, 1812, 1936, 2178, 2416, 2662, 2718, 2904, 3322, 3624, 3993, 4356, 4983, 5324, 5436, 5808, 6644, 7248, 7986, 8712, 9966, 10648, 10872, 11979, 13288, 14949, 15972, 17424, 18271, 19932, 21296, 21744, 23958, 26576, 29898, 31944, 36542, 39864, 47916, 54813, 59796, 63888, 73084, 79728, 95832, 109626, 119592, 146168, 164439, 191664, 200981, 219252, 239184, 292336, 328878, 401962, 438504, 602943, 657756, 803924, 877008, 1205886, 1315512, 1607848, 1808829, 2411772, 2631024, 3215696, 3617658, 4823544, 7235316, 9647088, 14470632, 28941264]

約数ペア:

[(1, 28941264), (2, 14470632), (3, 9647088), (4, 7235316), (6, 4823544), (8, 3617658), (9, 3215696), (11, 2631024), (12, 2411772), (16, 1808829), (18, 1607848), (22, 1315512), (24, 1205886), (33, 877008), (36, 803924), (44, 657756), (48, 602943), (66, 438504), (72, 401962), (88, 328878), (99, 292336), (121, 239184), (132, 219252), (144, 200981), (151, 191664), (176, 164439), (198, 146168), (242, 119592), (264, 109626), (302, 95832), (363, 79728), (396, 73084), (453, 63888), (484, 59796), (528, 54813), (604, 47916), (726, 39864), (792, 36542), (906, 31944), (968, 29898), (1089, 26576), (1208, 23958), (1331, 21744), (1359, 21296), (1452, 19932), (1584, 18271), (1661, 17424), (1812, 15972), (1936, 14949), (2178, 13288), (2416, 11979), (2662, 10872), (2718, 10648), (2904, 9966), (3322, 8712), (3624, 7986), (3993, 7248), (4356, 6644), (4983, 5808), (5324, 5436)]