28580104

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26861}}^1$

素因数の和:26893

約数の個数: 32

約数和(自身を含む): 64468800

約数和(自身を除く): 35888696

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 26861, 53722, 107444, 188027, 214888, 376054, 510359, 752108, 1020718, 1504216, 2041436, 3572513, 4082872, 7145026, 14290052, 28580104]

約数ペア:

[(1, 28580104), (2, 14290052), (4, 7145026), (7, 4082872), (8, 3572513), (14, 2041436), (19, 1504216), (28, 1020718), (38, 752108), (56, 510359), (76, 376054), (133, 214888), (152, 188027), (266, 107444), (532, 53722), (1064, 26861)]