28082516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 62160000

約数和(自身を除く): 34077484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1249, 1606, 2044, 2498, 3212, 4996, 5621, 8743, 11242, 13739, 17486, 22484, 27478, 34972, 54956, 91177, 96173, 182354, 192346, 364708, 384692, 638239, 1002947, 1276478, 2005894, 2552956, 4011788, 7020629, 14041258, 28082516]

約数ペア:

[(1, 28082516), (2, 14041258), (4, 7020629), (7, 4011788), (11, 2552956), (14, 2005894), (22, 1276478), (28, 1002947), (44, 638239), (73, 384692), (77, 364708), (146, 192346), (154, 182354), (292, 96173), (308, 91177), (511, 54956), (803, 34972), (1022, 27478), (1249, 22484), (1606, 17486), (2044, 13739), (2498, 11242), (3212, 8743), (4996, 5621)]