28686592

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 63870912

約数和(自身を除く): 35184320

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 167, 176, 244, 256, 334, 352, 488, 668, 671, 704, 976, 1336, 1342, 1408, 1837, 1952, 2672, 2684, 2816, 3674, 3904, 5344, 5368, 7348, 7808, 10187, 10688, 10736, 14696, 15616, 20374, 21376, 21472, 29392, 40748, 42752, 42944, 58784, 81496, 85888, 112057, 117568, 162992, 171776, 224114, 235136, 325984, 448228, 470272, 651968, 896456, 1303936, 1792912, 2607872, 3585824, 7171648, 14343296, 28686592]

約数ペア:

[(1, 28686592), (2, 14343296), (4, 7171648), (8, 3585824), (11, 2607872), (16, 1792912), (22, 1303936), (32, 896456), (44, 651968), (61, 470272), (64, 448228), (88, 325984), (122, 235136), (128, 224114), (167, 171776), (176, 162992), (244, 117568), (256, 112057), (334, 85888), (352, 81496), (488, 58784), (668, 42944), (671, 42752), (704, 40748), (976, 29392), (1336, 21472), (1342, 21376), (1408, 20374), (1837, 15616), (1952, 14696), (2672, 10736), (2684, 10688), (2816, 10187), (3674, 7808), (3904, 7348), (5344, 5368)]