28131968

素因数分解:

$2^7\times {\mathrm{271}}^1\times {\mathrm{811}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 56320320

約数和(自身を除く): 28188352

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 271, 542, 811, 1084, 1622, 2168, 3244, 4336, 6488, 8672, 12976, 17344, 25952, 34688, 51904, 103808, 219781, 439562, 879124, 1758248, 3516496, 7032992, 14065984, 28131968]

約数ペア:

[(1, 28131968), (2, 14065984), (4, 7032992), (8, 3516496), (16, 1758248), (32, 879124), (64, 439562), (128, 219781), (271, 103808), (542, 51904), (811, 34688), (1084, 25952), (1622, 17344), (2168, 12976), (3244, 8672), (4336, 6488)]