28005864

素因数分解:

$2^3\times 3^1\times {\mathrm{653}}^1\times {\mathrm{1787}}^1$

素因数の和:2449

約数の個数: 32

約数和(自身を含む): 70161120

約数和(自身を除く): 42155256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 653, 1306, 1787, 1959, 2612, 3574, 3918, 5224, 5361, 7148, 7836, 10722, 14296, 15672, 21444, 42888, 1166911, 2333822, 3500733, 4667644, 7001466, 9335288, 14002932, 28005864]

約数ペア:

[(1, 28005864), (2, 14002932), (3, 9335288), (4, 7001466), (6, 4667644), (8, 3500733), (12, 2333822), (24, 1166911), (653, 42888), (1306, 21444), (1787, 15672), (1959, 14296), (2612, 10722), (3574, 7836), (3918, 7148), (5224, 5361)]