28770896

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^3\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 70435968

約数和(自身を除く): 41665072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 121, 154, 176, 193, 242, 308, 386, 484, 616, 772, 847, 968, 1232, 1331, 1351, 1544, 1694, 1936, 2123, 2662, 2702, 3088, 3388, 4246, 5324, 5404, 6776, 8492, 9317, 10648, 10808, 13552, 14861, 16984, 18634, 21296, 21616, 23353, 29722, 33968, 37268, 46706, 59444, 74536, 93412, 118888, 149072, 163471, 186824, 237776, 256883, 326942, 373648, 513766, 653884, 1027532, 1307768, 1798181, 2055064, 2615536, 3596362, 4110128, 7192724, 14385448, 28770896]

約数ペア:

[(1, 28770896), (2, 14385448), (4, 7192724), (7, 4110128), (8, 3596362), (11, 2615536), (14, 2055064), (16, 1798181), (22, 1307768), (28, 1027532), (44, 653884), (56, 513766), (77, 373648), (88, 326942), (112, 256883), (121, 237776), (154, 186824), (176, 163471), (193, 149072), (242, 118888), (308, 93412), (386, 74536), (484, 59444), (616, 46706), (772, 37268), (847, 33968), (968, 29722), (1232, 23353), (1331, 21616), (1351, 21296), (1544, 18634), (1694, 16984), (1936, 14861), (2123, 13552), (2662, 10808), (2702, 10648), (3088, 9317), (3388, 8492), (4246, 6776), (5324, 5404)]