28717056

素因数分解:

$2^{12}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 156

約数和(自身を含む): 89445720

約数和(自身を除く): 60728664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 41, 48, 57, 64, 72, 76, 82, 96, 114, 123, 128, 144, 152, 164, 171, 192, 228, 246, 256, 288, 304, 328, 342, 369, 384, 456, 492, 512, 576, 608, 656, 684, 738, 768, 779, 912, 984, 1024, 1152, 1216, 1312, 1368, 1476, 1536, 1558, 1824, 1968, 2048, 2304, 2337, 2432, 2624, 2736, 2952, 3072, 3116, 3648, 3936, 4096, 4608, 4674, 4864, 5248, 5472, 5904, 6144, 6232, 7011, 7296, 7872, 9216, 9348, 9728, 10496, 10944, 11808, 12288, 12464, 14022, 14592, 15744, 18432, 18696, 19456, 20992, 21888, 23616, 24928, 28044, 29184, 31488, 36864, 37392, 38912, 41984, 43776, 47232, 49856, 56088, 58368, 62976, 74784, 77824, 83968, 87552, 94464, 99712, 112176, 116736, 125952, 149568, 167936, 175104, 188928, 199424, 224352, 233472, 251904, 299136, 350208, 377856, 398848, 448704, 503808, 598272, 700416, 755712, 797696, 897408, 1196544, 1511424, 1595392, 1794816, 2393088, 3190784, 3589632, 4786176, 7179264, 9572352, 14358528, 28717056]

約数ペア:

[(1, 28717056), (2, 14358528), (3, 9572352), (4, 7179264), (6, 4786176), (8, 3589632), (9, 3190784), (12, 2393088), (16, 1794816), (18, 1595392), (19, 1511424), (24, 1196544), (32, 897408), (36, 797696), (38, 755712), (41, 700416), (48, 598272), (57, 503808), (64, 448704), (72, 398848), (76, 377856), (82, 350208), (96, 299136), (114, 251904), (123, 233472), (128, 224352), (144, 199424), (152, 188928), (164, 175104), (171, 167936), (192, 149568), (228, 125952), (246, 116736), (256, 112176), (288, 99712), (304, 94464), (328, 87552), (342, 83968), (369, 77824), (384, 74784), (456, 62976), (492, 58368), (512, 56088), (576, 49856), (608, 47232), (656, 43776), (684, 41984), (738, 38912), (768, 37392), (779, 36864), (912, 31488), (984, 29184), (1024, 28044), (1152, 24928), (1216, 23616), (1312, 21888), (1368, 20992), (1476, 19456), (1536, 18696), (1558, 18432), (1824, 15744), (1968, 14592), (2048, 14022), (2304, 12464), (2337, 12288), (2432, 11808), (2624, 10944), (2736, 10496), (2952, 9728), (3072, 9348), (3116, 9216), (3648, 7872), (3936, 7296), (4096, 7011), (4608, 6232), (4674, 6144), (4864, 5904), (5248, 5472)]