28810812

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2221}}^1$

素因数の和:2298

約数の個数: 48

約数和(自身を含む): 71672832

約数和(自身を除く): 42862020

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 2221, 3243, 4324, 4442, 6486, 6663, 8884, 12972, 13326, 26652, 51083, 102166, 104387, 153249, 204332, 208774, 306498, 313161, 417548, 612996, 626322, 1252644, 2400901, 4801802, 7202703, 9603604, 14405406, 28810812]

約数ペア:

[(1, 28810812), (2, 14405406), (3, 9603604), (4, 7202703), (6, 4801802), (12, 2400901), (23, 1252644), (46, 626322), (47, 612996), (69, 417548), (92, 313161), (94, 306498), (138, 208774), (141, 204332), (188, 153249), (276, 104387), (282, 102166), (564, 51083), (1081, 26652), (2162, 13326), (2221, 12972), (3243, 8884), (4324, 6663), (4442, 6486)]