28504000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{509}}^1$

素因数の和:543

約数の個数: 112

約数和(自身を含む): 80832960

約数和(自身を除く): 52328960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 509, 560, 700, 800, 875, 1000, 1018, 1120, 1400, 1600, 1750, 2000, 2036, 2240, 2545, 2800, 3500, 3563, 4000, 4072, 5090, 5600, 7000, 7126, 8000, 8144, 10180, 11200, 12725, 14000, 14252, 16288, 17815, 20360, 25450, 28000, 28504, 32576, 35630, 40720, 50900, 56000, 57008, 63625, 71260, 81440, 89075, 101800, 114016, 127250, 142520, 162880, 178150, 203600, 228032, 254500, 285040, 356300, 407200, 445375, 509000, 570080, 712600, 814400, 890750, 1018000, 1140160, 1425200, 1781500, 2036000, 2850400, 3563000, 4072000, 5700800, 7126000, 14252000, 28504000]

約数ペア:

[(1, 28504000), (2, 14252000), (4, 7126000), (5, 5700800), (7, 4072000), (8, 3563000), (10, 2850400), (14, 2036000), (16, 1781500), (20, 1425200), (25, 1140160), (28, 1018000), (32, 890750), (35, 814400), (40, 712600), (50, 570080), (56, 509000), (64, 445375), (70, 407200), (80, 356300), (100, 285040), (112, 254500), (125, 228032), (140, 203600), (160, 178150), (175, 162880), (200, 142520), (224, 127250), (250, 114016), (280, 101800), (320, 89075), (350, 81440), (400, 71260), (448, 63625), (500, 57008), (509, 56000), (560, 50900), (700, 40720), (800, 35630), (875, 32576), (1000, 28504), (1018, 28000), (1120, 25450), (1400, 20360), (1600, 17815), (1750, 16288), (2000, 14252), (2036, 14000), (2240, 12725), (2545, 11200), (2800, 10180), (3500, 8144), (3563, 8000), (4000, 7126), (4072, 7000), (5090, 5600)]