28673568

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 104509440

約数和(自身を除く): 75835872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 224, 231, 252, 264, 288, 297, 308, 336, 352, 378, 396, 431, 432, 462, 504, 528, 594, 616, 672, 693, 756, 792, 862, 864, 924, 1008, 1056, 1188, 1232, 1293, 1386, 1512, 1584, 1724, 1848, 2016, 2079, 2376, 2464, 2586, 2772, 3017, 3024, 3168, 3448, 3696, 3879, 4158, 4741, 4752, 5172, 5544, 6034, 6048, 6896, 7392, 7758, 8316, 9051, 9482, 9504, 10344, 11088, 11637, 12068, 13792, 14223, 15516, 16632, 18102, 18964, 20688, 22176, 23274, 24136, 27153, 28446, 31032, 33187, 33264, 36204, 37928, 41376, 42669, 46548, 48272, 54306, 56892, 62064, 66374, 66528, 72408, 75856, 81459, 85338, 93096, 96544, 99561, 108612, 113784, 124128, 128007, 132748, 144816, 151712, 162918, 170676, 186192, 199122, 217224, 227568, 256014, 265496, 289632, 298683, 325836, 341352, 372384, 398244, 434448, 455136, 512028, 530992, 597366, 651672, 682704, 796488, 868896, 896049, 1024056, 1061984, 1194732, 1303344, 1365408, 1592976, 1792098, 2048112, 2389464, 2606688, 3185952, 3584196, 4096224, 4778928, 7168392, 9557856, 14336784, 28673568]

約数ペア:

[(1, 28673568), (2, 14336784), (3, 9557856), (4, 7168392), (6, 4778928), (7, 4096224), (8, 3584196), (9, 3185952), (11, 2606688), (12, 2389464), (14, 2048112), (16, 1792098), (18, 1592976), (21, 1365408), (22, 1303344), (24, 1194732), (27, 1061984), (28, 1024056), (32, 896049), (33, 868896), (36, 796488), (42, 682704), (44, 651672), (48, 597366), (54, 530992), (56, 512028), (63, 455136), (66, 434448), (72, 398244), (77, 372384), (84, 341352), (88, 325836), (96, 298683), (99, 289632), (108, 265496), (112, 256014), (126, 227568), (132, 217224), (144, 199122), (154, 186192), (168, 170676), (176, 162918), (189, 151712), (198, 144816), (216, 132748), (224, 128007), (231, 124128), (252, 113784), (264, 108612), (288, 99561), (297, 96544), (308, 93096), (336, 85338), (352, 81459), (378, 75856), (396, 72408), (431, 66528), (432, 66374), (462, 62064), (504, 56892), (528, 54306), (594, 48272), (616, 46548), (672, 42669), (693, 41376), (756, 37928), (792, 36204), (862, 33264), (864, 33187), (924, 31032), (1008, 28446), (1056, 27153), (1188, 24136), (1232, 23274), (1293, 22176), (1386, 20688), (1512, 18964), (1584, 18102), (1724, 16632), (1848, 15516), (2016, 14223), (2079, 13792), (2376, 12068), (2464, 11637), (2586, 11088), (2772, 10344), (3017, 9504), (3024, 9482), (3168, 9051), (3448, 8316), (3696, 7758), (3879, 7392), (4158, 6896), (4741, 6048), (4752, 6034), (5172, 5544)]