28605984

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 54420960

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 103, 132, 176, 206, 263, 264, 309, 352, 412, 526, 528, 618, 789, 824, 1052, 1056, 1133, 1236, 1578, 1648, 2104, 2266, 2472, 2893, 3156, 3296, 3399, 4208, 4532, 4944, 5786, 6312, 6798, 8416, 8679, 9064, 9888, 11572, 12624, 13596, 17358, 18128, 23144, 25248, 27089, 27192, 34716, 36256, 46288, 54178, 54384, 69432, 81267, 92576, 108356, 108768, 138864, 162534, 216712, 277728, 297979, 325068, 433424, 595958, 650136, 866848, 893937, 1191916, 1300272, 1787874, 2383832, 2600544, 3575748, 4767664, 7151496, 9535328, 14302992, 28605984]

約数ペア:

[(1, 28605984), (2, 14302992), (3, 9535328), (4, 7151496), (6, 4767664), (8, 3575748), (11, 2600544), (12, 2383832), (16, 1787874), (22, 1300272), (24, 1191916), (32, 893937), (33, 866848), (44, 650136), (48, 595958), (66, 433424), (88, 325068), (96, 297979), (103, 277728), (132, 216712), (176, 162534), (206, 138864), (263, 108768), (264, 108356), (309, 92576), (352, 81267), (412, 69432), (526, 54384), (528, 54178), (618, 46288), (789, 36256), (824, 34716), (1052, 27192), (1056, 27089), (1133, 25248), (1236, 23144), (1578, 18128), (1648, 17358), (2104, 13596), (2266, 12624), (2472, 11572), (2893, 9888), (3156, 9064), (3296, 8679), (3399, 8416), (4208, 6798), (4532, 6312), (4944, 5786)]