28629216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1$

素因数の和:1325

約数の個数: 144

約数和(自身を含む): 101582208

約数和(自身を除く): 72952992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 462, 504, 528, 616, 672, 693, 792, 924, 1008, 1056, 1232, 1291, 1386, 1584, 1848, 2016, 2464, 2582, 2772, 3168, 3696, 3873, 5164, 5544, 7392, 7746, 9037, 10328, 11088, 11619, 14201, 15492, 18074, 20656, 22176, 23238, 27111, 28402, 30984, 36148, 41312, 42603, 46476, 54222, 56804, 61968, 72296, 81333, 85206, 92952, 99407, 108444, 113608, 123936, 127809, 144592, 162666, 170412, 185904, 198814, 216888, 227216, 255618, 289184, 298221, 325332, 340824, 371808, 397628, 433776, 454432, 511236, 596442, 650664, 681648, 795256, 867552, 894663, 1022472, 1192884, 1301328, 1363296, 1590512, 1789326, 2044944, 2385768, 2602656, 3181024, 3578652, 4089888, 4771536, 7157304, 9543072, 14314608, 28629216]

約数ペア:

[(1, 28629216), (2, 14314608), (3, 9543072), (4, 7157304), (6, 4771536), (7, 4089888), (8, 3578652), (9, 3181024), (11, 2602656), (12, 2385768), (14, 2044944), (16, 1789326), (18, 1590512), (21, 1363296), (22, 1301328), (24, 1192884), (28, 1022472), (32, 894663), (33, 867552), (36, 795256), (42, 681648), (44, 650664), (48, 596442), (56, 511236), (63, 454432), (66, 433776), (72, 397628), (77, 371808), (84, 340824), (88, 325332), (96, 298221), (99, 289184), (112, 255618), (126, 227216), (132, 216888), (144, 198814), (154, 185904), (168, 170412), (176, 162666), (198, 144592), (224, 127809), (231, 123936), (252, 113608), (264, 108444), (288, 99407), (308, 92952), (336, 85206), (352, 81333), (396, 72296), (462, 61968), (504, 56804), (528, 54222), (616, 46476), (672, 42603), (693, 41312), (792, 36148), (924, 30984), (1008, 28402), (1056, 27111), (1232, 23238), (1291, 22176), (1386, 20656), (1584, 18074), (1848, 15492), (2016, 14201), (2464, 11619), (2582, 11088), (2772, 10328), (3168, 9037), (3696, 7746), (3873, 7392), (5164, 5544)]