28284256

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:924

約数の個数: 96

約数和(自身を含む): 74850048

約数和(自身を除く): 46565792

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 616, 728, 883, 1001, 1144, 1232, 1456, 1766, 2002, 2288, 2464, 2912, 3532, 4004, 4576, 6181, 7064, 8008, 9713, 11479, 12362, 14128, 16016, 19426, 22958, 24724, 28256, 32032, 38852, 45916, 49448, 67991, 77704, 80353, 91832, 98896, 126269, 135982, 155408, 160706, 183664, 197792, 252538, 271964, 310816, 321412, 367328, 505076, 543928, 642824, 883883, 1010152, 1087856, 1285648, 1767766, 2020304, 2175712, 2571296, 3535532, 4040608, 7071064, 14142128, 28284256]

約数ペア:

[(1, 28284256), (2, 14142128), (4, 7071064), (7, 4040608), (8, 3535532), (11, 2571296), (13, 2175712), (14, 2020304), (16, 1767766), (22, 1285648), (26, 1087856), (28, 1010152), (32, 883883), (44, 642824), (52, 543928), (56, 505076), (77, 367328), (88, 321412), (91, 310816), (104, 271964), (112, 252538), (143, 197792), (154, 183664), (176, 160706), (182, 155408), (208, 135982), (224, 126269), (286, 98896), (308, 91832), (352, 80353), (364, 77704), (416, 67991), (572, 49448), (616, 45916), (728, 38852), (883, 32032), (1001, 28256), (1144, 24724), (1232, 22958), (1456, 19426), (1766, 16016), (2002, 14128), (2288, 12362), (2464, 11479), (2912, 9713), (3532, 8008), (4004, 7064), (4576, 6181)]