28140708

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{33029}}^1$

素因数の和:33107

約数の個数: 24

約数和(自身を含む): 66588480

約数和(自身を除く): 38447772

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 33029, 66058, 99087, 132116, 198174, 396348, 2345059, 4690118, 7035177, 9380236, 14070354, 28140708]

約数ペア:

[(1, 28140708), (2, 14070354), (3, 9380236), (4, 7035177), (6, 4690118), (12, 2345059), (71, 396348), (142, 198174), (213, 132116), (284, 99087), (426, 66058), (852, 33029)]