28407428

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2017}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 56956032

約数和(自身を除く): 28548604

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 2012, 2017, 3521, 4034, 7042, 8068, 14084, 14119, 28238, 56476, 1014551, 2029102, 4058204, 7101857, 14203714, 28407428]

約数ペア:

[(1, 28407428), (2, 14203714), (4, 7101857), (7, 4058204), (14, 2029102), (28, 1014551), (503, 56476), (1006, 28238), (2012, 14119), (2017, 14084), (3521, 8068), (4034, 7042)]