28275200

素因数分解:

$2^9\times 5^2\times {\mathrm{47}}^2$

素因数の和:122

約数の個数: 90

約数和(自身を含む): 71576241

約数和(自身を除く): 43301041

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 128, 160, 188, 200, 235, 256, 320, 376, 400, 470, 512, 640, 752, 800, 940, 1175, 1280, 1504, 1600, 1880, 2209, 2350, 2560, 3008, 3200, 3760, 4418, 4700, 6016, 6400, 7520, 8836, 9400, 11045, 12032, 12800, 15040, 17672, 18800, 22090, 24064, 30080, 35344, 37600, 44180, 55225, 60160, 70688, 75200, 88360, 110450, 120320, 141376, 150400, 176720, 220900, 282752, 300800, 353440, 441800, 565504, 601600, 706880, 883600, 1131008, 1413760, 1767200, 2827520, 3534400, 5655040, 7068800, 14137600, 28275200]

約数ペア:

[(1, 28275200), (2, 14137600), (4, 7068800), (5, 5655040), (8, 3534400), (10, 2827520), (16, 1767200), (20, 1413760), (25, 1131008), (32, 883600), (40, 706880), (47, 601600), (50, 565504), (64, 441800), (80, 353440), (94, 300800), (100, 282752), (128, 220900), (160, 176720), (188, 150400), (200, 141376), (235, 120320), (256, 110450), (320, 88360), (376, 75200), (400, 70688), (470, 60160), (512, 55225), (640, 44180), (752, 37600), (800, 35344), (940, 30080), (1175, 24064), (1280, 22090), (1504, 18800), (1600, 17672), (1880, 15040), (2209, 12800), (2350, 12032), (2560, 11045), (3008, 9400), (3200, 8836), (3760, 7520), (4418, 6400), (4700, 6016)]