28915656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15647}}^1$

素因数の和:15674

約数の個数: 64

約数和(自身を含む): 90132480

約数和(自身を除く): 61216824

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 15647, 31294, 46941, 62588, 93882, 109529, 125176, 172117, 187764, 219058, 328587, 344234, 375528, 438116, 516351, 657174, 688468, 876232, 1032702, 1204819, 1314348, 1376936, 2065404, 2409638, 2628696, 3614457, 4130808, 4819276, 7228914, 9638552, 14457828, 28915656]

約数ペア:

[(1, 28915656), (2, 14457828), (3, 9638552), (4, 7228914), (6, 4819276), (7, 4130808), (8, 3614457), (11, 2628696), (12, 2409638), (14, 2065404), (21, 1376936), (22, 1314348), (24, 1204819), (28, 1032702), (33, 876232), (42, 688468), (44, 657174), (56, 516351), (66, 438116), (77, 375528), (84, 344234), (88, 328587), (132, 219058), (154, 187764), (168, 172117), (231, 125176), (264, 109529), (308, 93882), (462, 62588), (616, 46941), (924, 31294), (1848, 15647)]