28006686

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 64415520

約数和(自身を除く): 36408834

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 1098, 1109, 1403, 2218, 2806, 3327, 4209, 6654, 8418, 9981, 12627, 19962, 25254, 25507, 51014, 67649, 76521, 135298, 153042, 202947, 229563, 405894, 459126, 608841, 1217682, 1555927, 3111854, 4667781, 9335562, 14003343, 28006686]

約数ペア:

[(1, 28006686), (2, 14003343), (3, 9335562), (6, 4667781), (9, 3111854), (18, 1555927), (23, 1217682), (46, 608841), (61, 459126), (69, 405894), (122, 229563), (138, 202947), (183, 153042), (207, 135298), (366, 76521), (414, 67649), (549, 51014), (1098, 25507), (1109, 25254), (1403, 19962), (2218, 12627), (2806, 9981), (3327, 8418), (4209, 6654)]