28438926

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{278813}}^1$

素因数の和:278835

約数の個数: 16

約数和(自身を含む): 60223824

約数和(自身を除く): 31784898

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 278813, 557626, 836439, 1672878, 4739821, 9479642, 14219463, 28438926]

約数ペア:

[(1, 28438926), (2, 14219463), (3, 9479642), (6, 4739821), (17, 1672878), (34, 836439), (51, 557626), (102, 278813)]