27990016

素因数分解:

$2^{11}\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 57002400

約数和(自身を除く): 29012384

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 173, 256, 316, 346, 512, 632, 692, 1024, 1264, 1384, 2048, 2528, 2768, 5056, 5536, 10112, 11072, 13667, 20224, 22144, 27334, 40448, 44288, 54668, 80896, 88576, 109336, 161792, 177152, 218672, 354304, 437344, 874688, 1749376, 3498752, 6997504, 13995008, 27990016]

約数ペア:

[(1, 27990016), (2, 13995008), (4, 6997504), (8, 3498752), (16, 1749376), (32, 874688), (64, 437344), (79, 354304), (128, 218672), (158, 177152), (173, 161792), (256, 109336), (316, 88576), (346, 80896), (512, 54668), (632, 44288), (692, 40448), (1024, 27334), (1264, 22144), (1384, 20224), (2048, 13667), (2528, 11072), (2768, 10112), (5056, 5536)]