28019724

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{32887}}^1$

素因数の和:32965

約数の個数: 24

約数和(自身を含む): 66302208

約数和(自身を除く): 38282484

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 32887, 65774, 98661, 131548, 197322, 394644, 2334977, 4669954, 7004931, 9339908, 14009862, 28019724]

約数ペア:

[(1, 28019724), (2, 14009862), (3, 9339908), (4, 7004931), (6, 4669954), (12, 2334977), (71, 394644), (142, 197322), (213, 131548), (284, 98661), (426, 65774), (852, 32887)]