28781184

素因数分解:

$2^7\times 3^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 77014080

約数和(自身を除く): 48232896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 241, 311, 384, 482, 622, 723, 933, 964, 1244, 1446, 1866, 1928, 2488, 2892, 3732, 3856, 4976, 5784, 7464, 7712, 9952, 11568, 14928, 15424, 19904, 23136, 29856, 30848, 39808, 46272, 59712, 74951, 92544, 119424, 149902, 224853, 299804, 449706, 599608, 899412, 1199216, 1798824, 2398432, 3597648, 4796864, 7195296, 9593728, 14390592, 28781184]

約数ペア:

[(1, 28781184), (2, 14390592), (3, 9593728), (4, 7195296), (6, 4796864), (8, 3597648), (12, 2398432), (16, 1798824), (24, 1199216), (32, 899412), (48, 599608), (64, 449706), (96, 299804), (128, 224853), (192, 149902), (241, 119424), (311, 92544), (384, 74951), (482, 59712), (622, 46272), (723, 39808), (933, 30848), (964, 29856), (1244, 23136), (1446, 19904), (1866, 15424), (1928, 14928), (2488, 11568), (2892, 9952), (3732, 7712), (3856, 7464), (4976, 5784)]