28488295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 39424320

約数和(自身を除く): 10936025

約数列:

[1, 5, 11, 29, 53, 55, 145, 265, 319, 337, 583, 1537, 1595, 1685, 2915, 3707, 7685, 9773, 16907, 17861, 18535, 48865, 84535, 89305, 107503, 196471, 517969, 537515, 982355, 2589845, 5697659, 28488295]

約数ペア:

[(1, 28488295), (5, 5697659), (11, 2589845), (29, 982355), (53, 537515), (55, 517969), (145, 196471), (265, 107503), (319, 89305), (337, 84535), (583, 48865), (1537, 18535), (1595, 17861), (1685, 16907), (2915, 9773), (3707, 7685)]