28148936

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 54208440

約数和(自身を除く): 26059504

約数列:

[1, 2, 4, 8, 53, 106, 197, 212, 337, 394, 424, 674, 788, 1348, 1576, 2696, 10441, 17861, 20882, 35722, 41764, 66389, 71444, 83528, 132778, 142888, 265556, 531112, 3518617, 7037234, 14074468, 28148936]

約数ペア:

[(1, 28148936), (2, 14074468), (4, 7037234), (8, 3518617), (53, 531112), (106, 265556), (197, 142888), (212, 132778), (337, 83528), (394, 71444), (424, 66389), (674, 41764), (788, 35722), (1348, 20882), (1576, 17861), (2696, 10441)]