28405696

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:437

約数の個数: 56

約数和(自身を含む): 62124336

約数和(自身を除く): 33718640

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 157, 176, 257, 314, 352, 514, 628, 704, 1028, 1256, 1727, 2056, 2512, 2827, 3454, 4112, 5024, 5654, 6908, 8224, 10048, 11308, 13816, 16448, 22616, 27632, 40349, 45232, 55264, 80698, 90464, 110528, 161396, 180928, 322792, 443839, 645584, 887678, 1291168, 1775356, 2582336, 3550712, 7101424, 14202848, 28405696]

約数ペア:

[(1, 28405696), (2, 14202848), (4, 7101424), (8, 3550712), (11, 2582336), (16, 1775356), (22, 1291168), (32, 887678), (44, 645584), (64, 443839), (88, 322792), (157, 180928), (176, 161396), (257, 110528), (314, 90464), (352, 80698), (514, 55264), (628, 45232), (704, 40349), (1028, 27632), (1256, 22616), (1727, 16448), (2056, 13816), (2512, 11308), (2827, 10048), (3454, 8224), (4112, 6908), (5024, 5654)]