28755200

素因数分解:

$2^8\times 5^2\times {\mathrm{4493}}^1$

素因数の和:4519

約数の個数: 54

約数和(自身を含む): 71189454

約数和(自身を除く): 42434254

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, 4493, 6400, 8986, 17972, 22465, 35944, 44930, 71888, 89860, 112325, 143776, 179720, 224650, 287552, 359440, 449300, 575104, 718880, 898600, 1150208, 1437760, 1797200, 2875520, 3594400, 5751040, 7188800, 14377600, 28755200]

約数ペア:

[(1, 28755200), (2, 14377600), (4, 7188800), (5, 5751040), (8, 3594400), (10, 2875520), (16, 1797200), (20, 1437760), (25, 1150208), (32, 898600), (40, 718880), (50, 575104), (64, 449300), (80, 359440), (100, 287552), (128, 224650), (160, 179720), (200, 143776), (256, 112325), (320, 89860), (400, 71888), (640, 44930), (800, 35944), (1280, 22465), (1600, 17972), (3200, 8986), (4493, 6400)]