28742224

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:684

約数の個数: 60

約数和(自身を含む): 65951508

約数和(自身を除く): 37209284

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 392, 427, 488, 601, 784, 854, 976, 1202, 1708, 2404, 2989, 3416, 4207, 4808, 5978, 6832, 8414, 9616, 11956, 16828, 23912, 29449, 33656, 36661, 47824, 58898, 67312, 73322, 117796, 146644, 235592, 256627, 293288, 471184, 513254, 586576, 1026508, 1796389, 2053016, 3592778, 4106032, 7185556, 14371112, 28742224]

約数ペア:

[(1, 28742224), (2, 14371112), (4, 7185556), (7, 4106032), (8, 3592778), (14, 2053016), (16, 1796389), (28, 1026508), (49, 586576), (56, 513254), (61, 471184), (98, 293288), (112, 256627), (122, 235592), (196, 146644), (244, 117796), (392, 73322), (427, 67312), (488, 58898), (601, 47824), (784, 36661), (854, 33656), (976, 29449), (1202, 23912), (1708, 16828), (2404, 11956), (2989, 9616), (3416, 8414), (4207, 6832), (4808, 5978)]