28814487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 43512000

約数和(自身を除く): 14697513

約数列:

[1, 3, 13, 29, 39, 73, 87, 219, 349, 377, 949, 1047, 1131, 2117, 2847, 4537, 6351, 10121, 13611, 25477, 27521, 30363, 76431, 82563, 131573, 331201, 394719, 738833, 993603, 2216499, 9604829, 28814487]

約数ペア:

[(1, 28814487), (3, 9604829), (13, 2216499), (29, 993603), (39, 738833), (73, 394719), (87, 331201), (219, 131573), (349, 82563), (377, 76431), (949, 30363), (1047, 27521), (1131, 25477), (2117, 13611), (2847, 10121), (4537, 6351)]