28737872

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33889}}^1$

素因数の和:33950

約数の個数: 20

約数和(自身を含む): 56731860

約数和(自身を除く): 27993988

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33889, 67778, 135556, 271112, 542224, 1796117, 3592234, 7184468, 14368936, 28737872]

約数ペア:

[(1, 28737872), (2, 14368936), (4, 7184468), (8, 3592234), (16, 1796117), (53, 542224), (106, 271112), (212, 135556), (424, 67778), (848, 33889)]