28542400

素因数分解:

$2^6\times 5^2\times {\mathrm{17839}}^1$

素因数の和:17861

約数の個数: 42

約数和(自身を含む): 70236080

約数和(自身を除く): 41693680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 17839, 35678, 71356, 89195, 142712, 178390, 285424, 356780, 445975, 570848, 713560, 891950, 1141696, 1427120, 1783900, 2854240, 3567800, 5708480, 7135600, 14271200, 28542400]

約数ペア:

[(1, 28542400), (2, 14271200), (4, 7135600), (5, 5708480), (8, 3567800), (10, 2854240), (16, 1783900), (20, 1427120), (25, 1141696), (32, 891950), (40, 713560), (50, 570848), (64, 445975), (80, 356780), (100, 285424), (160, 178390), (200, 142712), (320, 89195), (400, 71356), (800, 35678), (1600, 17839)]