28814469

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 43622400

約数和(自身を除く): 14807931

約数列:

[1, 3, 19, 23, 31, 57, 69, 93, 437, 589, 709, 713, 1311, 1767, 2127, 2139, 13471, 13547, 16307, 21979, 40413, 40641, 48921, 65937, 309833, 417601, 505517, 929499, 1252803, 1516551, 9604823, 28814469]

約数ペア:

[(1, 28814469), (3, 9604823), (19, 1516551), (23, 1252803), (31, 929499), (57, 505517), (69, 417601), (93, 309833), (437, 65937), (589, 48921), (709, 40641), (713, 40413), (1311, 21979), (1767, 16307), (2127, 13547), (2139, 13471)]