28514206

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 50228928

約数和(自身を除く): 21714722

約数列:

[1, 2, 7, 14, 61, 122, 173, 193, 346, 386, 427, 854, 1211, 1351, 2422, 2702, 10553, 11773, 21106, 23546, 33389, 66778, 73871, 82411, 147742, 164822, 233723, 467446, 2036729, 4073458, 14257103, 28514206]

約数ペア:

[(1, 28514206), (2, 14257103), (7, 4073458), (14, 2036729), (61, 467446), (122, 233723), (173, 164822), (193, 147742), (346, 82411), (386, 73871), (427, 66778), (854, 33389), (1211, 23546), (1351, 21106), (2422, 11773), (2702, 10553)]