28565416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7549}}^1$

素因数の和:7609

約数の個数: 32

約数和(自身を含む): 59796000

約数和(自身を除く): 31230584

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 7549, 15098, 30196, 60392, 83039, 166078, 324607, 332156, 649214, 664312, 1298428, 2596856, 3570677, 7141354, 14282708, 28565416]

約数ペア:

[(1, 28565416), (2, 14282708), (4, 7141354), (8, 3570677), (11, 2596856), (22, 1298428), (43, 664312), (44, 649214), (86, 332156), (88, 324607), (172, 166078), (344, 83039), (473, 60392), (946, 30196), (1892, 15098), (3784, 7549)]