28947200

素因数分解:

$2^8\times 5^2\times {\mathrm{4523}}^1$

素因数の和:4549

約数の個数: 54

約数和(自身を含む): 71664684

約数和(自身を除く): 42717484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 4523, 6400, 9046, 18092, 22615, 36184, 45230, 72368, 90460, 113075, 144736, 180920, 226150, 289472, 361840, 452300, 578944, 723680, 904600, 1157888, 1447360, 1809200, 2894720, 3618400, 5789440, 7236800, 14473600, 28947200]

約数ペア:

[(1, 28947200), (2, 14473600), (4, 7236800), (5, 5789440), (8, 3618400), (10, 2894720), (16, 1809200), (20, 1447360), (25, 1157888), (32, 904600), (40, 723680), (50, 578944), (64, 452300), (80, 361840), (100, 289472), (128, 226150), (160, 180920), (200, 144736), (256, 113075), (320, 90460), (400, 72368), (640, 45230), (800, 36184), (1280, 22615), (1600, 18092), (3200, 9046), (4523, 6400)]