28750848

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{191}}^1$

素因数の和:228

約数の個数: 132

約数和(自身を含む): 89609472

約数和(自身を除く): 60858624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 191, 192, 196, 224, 256, 294, 336, 382, 384, 392, 448, 512, 573, 588, 672, 764, 768, 784, 896, 1024, 1146, 1176, 1337, 1344, 1528, 1536, 1568, 1792, 2292, 2352, 2674, 2688, 3056, 3072, 3136, 3584, 4011, 4584, 4704, 5348, 5376, 6112, 6272, 7168, 8022, 9168, 9359, 9408, 10696, 10752, 12224, 12544, 16044, 18336, 18718, 18816, 21392, 21504, 24448, 25088, 28077, 32088, 36672, 37436, 37632, 42784, 48896, 50176, 56154, 64176, 73344, 74872, 75264, 85568, 97792, 112308, 128352, 146688, 149744, 150528, 171136, 195584, 224616, 256704, 293376, 299488, 342272, 449232, 513408, 586752, 598976, 684544, 898464, 1026816, 1197952, 1369088, 1796928, 2053632, 2395904, 3593856, 4107264, 4791808, 7187712, 9583616, 14375424, 28750848]

約数ペア:

[(1, 28750848), (2, 14375424), (3, 9583616), (4, 7187712), (6, 4791808), (7, 4107264), (8, 3593856), (12, 2395904), (14, 2053632), (16, 1796928), (21, 1369088), (24, 1197952), (28, 1026816), (32, 898464), (42, 684544), (48, 598976), (49, 586752), (56, 513408), (64, 449232), (84, 342272), (96, 299488), (98, 293376), (112, 256704), (128, 224616), (147, 195584), (168, 171136), (191, 150528), (192, 149744), (196, 146688), (224, 128352), (256, 112308), (294, 97792), (336, 85568), (382, 75264), (384, 74872), (392, 73344), (448, 64176), (512, 56154), (573, 50176), (588, 48896), (672, 42784), (764, 37632), (768, 37436), (784, 36672), (896, 32088), (1024, 28077), (1146, 25088), (1176, 24448), (1337, 21504), (1344, 21392), (1528, 18816), (1536, 18718), (1568, 18336), (1792, 16044), (2292, 12544), (2352, 12224), (2674, 10752), (2688, 10696), (3056, 9408), (3072, 9359), (3136, 9168), (3584, 8022), (4011, 7168), (4584, 6272), (4704, 6112), (5348, 5376)]