28278168

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{5981}}^1$

素因数の和:6187

約数の個数: 32

約数和(自身を含む): 71066160

約数和(自身を除く): 42787992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4728, 5981, 11962, 17943, 23924, 35886, 47848, 71772, 143544, 1178257, 2356514, 3534771, 4713028, 7069542, 9426056, 14139084, 28278168]

約数ペア:

[(1, 28278168), (2, 14139084), (3, 9426056), (4, 7069542), (6, 4713028), (8, 3534771), (12, 2356514), (24, 1178257), (197, 143544), (394, 71772), (591, 47848), (788, 35886), (1182, 23924), (1576, 17943), (2364, 11962), (4728, 5981)]