28489874

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{4339}}^1$

素因数の和:4422

約数の個数: 24

約数和(自身を含む): 50465520

約数和(自身を除く): 21975646

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 3283, 4339, 6566, 8678, 30373, 60746, 212611, 290713, 425222, 581426, 2034991, 4069982, 14244937, 28489874]

約数ペア:

[(1, 28489874), (2, 14244937), (7, 4069982), (14, 2034991), (49, 581426), (67, 425222), (98, 290713), (134, 212611), (469, 60746), (938, 30373), (3283, 8678), (4339, 6566)]