28637504

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:775

約数の個数: 56

約数和(自身を含む): 65714880

約数和(自身を除く): 37077376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 448, 659, 679, 776, 1318, 1358, 1552, 2636, 2716, 3104, 4613, 5272, 5432, 6208, 9226, 10544, 10864, 18452, 21088, 21728, 36904, 42176, 43456, 63923, 73808, 127846, 147616, 255692, 295232, 447461, 511384, 894922, 1022768, 1789844, 2045536, 3579688, 4091072, 7159376, 14318752, 28637504]

約数ペア:

[(1, 28637504), (2, 14318752), (4, 7159376), (7, 4091072), (8, 3579688), (14, 2045536), (16, 1789844), (28, 1022768), (32, 894922), (56, 511384), (64, 447461), (97, 295232), (112, 255692), (194, 147616), (224, 127846), (388, 73808), (448, 63923), (659, 43456), (679, 42176), (776, 36904), (1318, 21728), (1358, 21088), (1552, 18452), (2636, 10864), (2716, 10544), (3104, 9226), (4613, 6208), (5272, 5432)]