28639232

素因数分解:

$2^{16}\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 68

約数和(自身を含む): 62914080

約数和(自身を除く): 34274848

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 512, 608, 736, 874, 1024, 1216, 1472, 1748, 2048, 2432, 2944, 3496, 4096, 4864, 5888, 6992, 8192, 9728, 11776, 13984, 16384, 19456, 23552, 27968, 32768, 38912, 47104, 55936, 65536, 77824, 94208, 111872, 155648, 188416, 223744, 311296, 376832, 447488, 622592, 753664, 894976, 1245184, 1507328, 1789952, 3579904, 7159808, 14319616, 28639232]

約数ペア:

[(1, 28639232), (2, 14319616), (4, 7159808), (8, 3579904), (16, 1789952), (19, 1507328), (23, 1245184), (32, 894976), (38, 753664), (46, 622592), (64, 447488), (76, 376832), (92, 311296), (128, 223744), (152, 188416), (184, 155648), (256, 111872), (304, 94208), (368, 77824), (437, 65536), (512, 55936), (608, 47104), (736, 38912), (874, 32768), (1024, 27968), (1216, 23552), (1472, 19456), (1748, 16384), (2048, 13984), (2432, 11776), (2944, 9728), (3496, 8192), (4096, 6992), (4864, 5888)]