28725200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{10259}}^1$

素因数の和:10284

約数の個数: 60

約数和(自身を含む): 78878880

約数和(自身を除く): 50153680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 10259, 20518, 41036, 51295, 71813, 82072, 102590, 143626, 164144, 205180, 256475, 287252, 359065, 410360, 512950, 574504, 718130, 820720, 1025900, 1149008, 1436260, 1795325, 2051800, 2872520, 3590650, 4103600, 5745040, 7181300, 14362600, 28725200]

約数ペア:

[(1, 28725200), (2, 14362600), (4, 7181300), (5, 5745040), (7, 4103600), (8, 3590650), (10, 2872520), (14, 2051800), (16, 1795325), (20, 1436260), (25, 1149008), (28, 1025900), (35, 820720), (40, 718130), (50, 574504), (56, 512950), (70, 410360), (80, 359065), (100, 287252), (112, 256475), (140, 205180), (175, 164144), (200, 143626), (280, 102590), (350, 82072), (400, 71813), (560, 51295), (700, 41036), (1400, 20518), (2800, 10259)]