28934320

素因数分解:

$2^4\times 5^1\times {\mathrm{361679}}^1$

素因数の和:361692

約数の個数: 20

約数和(自身を含む): 67272480

約数和(自身を除く): 38338160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 361679, 723358, 1446716, 1808395, 2893432, 3616790, 5786864, 7233580, 14467160, 28934320]

約数ペア:

[(1, 28934320), (2, 14467160), (4, 7233580), (5, 5786864), (8, 3616790), (10, 2893432), (16, 1808395), (20, 1446716), (40, 723358), (80, 361679)]