28888805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 40497408

約数和(自身を除く): 11608603

約数列:

[1, 5, 11, 23, 41, 55, 115, 205, 253, 451, 557, 943, 1265, 2255, 2785, 4715, 6127, 10373, 12811, 22837, 30635, 51865, 64055, 114185, 140921, 251207, 525251, 704605, 1256035, 2626255, 5777761, 28888805]

約数ペア:

[(1, 28888805), (5, 5777761), (11, 2626255), (23, 1256035), (41, 704605), (55, 525251), (115, 251207), (205, 140921), (253, 114185), (451, 64055), (557, 51865), (943, 30635), (1265, 22837), (2255, 12811), (2785, 10373), (4715, 6127)]