28388608

素因数分解:

$2^8\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:830

約数の個数: 36

約数和(自身を含む): 57082788

約数和(自身を除く): 28694180

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 641, 692, 1282, 1384, 2564, 2768, 5128, 5536, 10256, 11072, 20512, 22144, 41024, 44288, 82048, 110893, 164096, 221786, 443572, 887144, 1774288, 3548576, 7097152, 14194304, 28388608]

約数ペア:

[(1, 28388608), (2, 14194304), (4, 7097152), (8, 3548576), (16, 1774288), (32, 887144), (64, 443572), (128, 221786), (173, 164096), (256, 110893), (346, 82048), (641, 44288), (692, 41024), (1282, 22144), (1384, 20512), (2564, 11072), (2768, 10256), (5128, 5536)]