28377888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 93844800

約数和(自身を除く): 65466912

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 224, 231, 242, 264, 308, 336, 349, 352, 363, 462, 484, 528, 616, 672, 698, 726, 847, 924, 968, 1047, 1056, 1232, 1396, 1452, 1694, 1848, 1936, 2094, 2443, 2464, 2541, 2792, 2904, 3388, 3696, 3839, 3872, 4188, 4886, 5082, 5584, 5808, 6776, 7329, 7392, 7678, 8376, 9772, 10164, 11168, 11517, 11616, 13552, 14658, 15356, 16752, 19544, 20328, 23034, 26873, 27104, 29316, 30712, 33504, 39088, 40656, 42229, 46068, 53746, 58632, 61424, 78176, 80619, 81312, 84458, 92136, 107492, 117264, 122848, 126687, 161238, 168916, 184272, 214984, 234528, 253374, 295603, 322476, 337832, 368544, 429968, 506748, 591206, 644952, 675664, 859936, 886809, 1013496, 1182412, 1289904, 1351328, 1773618, 2026992, 2364824, 2579808, 3547236, 4053984, 4729648, 7094472, 9459296, 14188944, 28377888]

約数ペア:

[(1, 28377888), (2, 14188944), (3, 9459296), (4, 7094472), (6, 4729648), (7, 4053984), (8, 3547236), (11, 2579808), (12, 2364824), (14, 2026992), (16, 1773618), (21, 1351328), (22, 1289904), (24, 1182412), (28, 1013496), (32, 886809), (33, 859936), (42, 675664), (44, 644952), (48, 591206), (56, 506748), (66, 429968), (77, 368544), (84, 337832), (88, 322476), (96, 295603), (112, 253374), (121, 234528), (132, 214984), (154, 184272), (168, 168916), (176, 161238), (224, 126687), (231, 122848), (242, 117264), (264, 107492), (308, 92136), (336, 84458), (349, 81312), (352, 80619), (363, 78176), (462, 61424), (484, 58632), (528, 53746), (616, 46068), (672, 42229), (698, 40656), (726, 39088), (847, 33504), (924, 30712), (968, 29316), (1047, 27104), (1056, 26873), (1232, 23034), (1396, 20328), (1452, 19544), (1694, 16752), (1848, 15356), (1936, 14658), (2094, 13552), (2443, 11616), (2464, 11517), (2541, 11168), (2792, 10164), (2904, 9772), (3388, 8376), (3696, 7678), (3839, 7392), (3872, 7329), (4188, 6776), (4886, 5808), (5082, 5584)]