28861716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10883}}^1$

素因数の和:10920

約数の個数: 48

約数和(自身を含む): 76797504

約数和(自身を除く): 47935788

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 10883, 21766, 32649, 43532, 65298, 130596, 141479, 185011, 282958, 370022, 424437, 555033, 565916, 740044, 848874, 1110066, 1697748, 2220132, 2405143, 4810286, 7215429, 9620572, 14430858, 28861716]

約数ペア:

[(1, 28861716), (2, 14430858), (3, 9620572), (4, 7215429), (6, 4810286), (12, 2405143), (13, 2220132), (17, 1697748), (26, 1110066), (34, 848874), (39, 740044), (51, 565916), (52, 555033), (68, 424437), (78, 370022), (102, 282958), (156, 185011), (204, 141479), (221, 130596), (442, 65298), (663, 43532), (884, 32649), (1326, 21766), (2652, 10883)]