28384000

素因数分解:

$2^8\times 5^3\times {\mathrm{887}}^1$

素因数の和:918

約数の個数: 72

約数和(自身を含む): 70787808

約数和(自身を除く): 42403808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 887, 1000, 1280, 1600, 1774, 2000, 3200, 3548, 4000, 4435, 6400, 7096, 8000, 8870, 14192, 16000, 17740, 22175, 28384, 32000, 35480, 44350, 56768, 70960, 88700, 110875, 113536, 141920, 177400, 221750, 227072, 283840, 354800, 443500, 567680, 709600, 887000, 1135360, 1419200, 1774000, 2838400, 3548000, 5676800, 7096000, 14192000, 28384000]

約数ペア:

[(1, 28384000), (2, 14192000), (4, 7096000), (5, 5676800), (8, 3548000), (10, 2838400), (16, 1774000), (20, 1419200), (25, 1135360), (32, 887000), (40, 709600), (50, 567680), (64, 443500), (80, 354800), (100, 283840), (125, 227072), (128, 221750), (160, 177400), (200, 141920), (250, 113536), (256, 110875), (320, 88700), (400, 70960), (500, 56768), (640, 44350), (800, 35480), (887, 32000), (1000, 28384), (1280, 22175), (1600, 17740), (1774, 16000), (2000, 14192), (3200, 8870), (3548, 8000), (4000, 7096), (4435, 6400)]