28424505

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 47038464

約数和(自身を除く): 18613959

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 347, 381, 635, 645, 1041, 1735, 1905, 5205, 5461, 14921, 16383, 27305, 44069, 44763, 74605, 81915, 132207, 220345, 223815, 661035, 1894967, 5684901, 9474835, 28424505]

約数ペア:

[(1, 28424505), (3, 9474835), (5, 5684901), (15, 1894967), (43, 661035), (127, 223815), (129, 220345), (215, 132207), (347, 81915), (381, 74605), (635, 44763), (645, 44069), (1041, 27305), (1735, 16383), (1905, 14921), (5205, 5461)]