28257776

素因数分解:

$2^4\times {\mathrm{743}}^1\times {\mathrm{2377}}^1$

素因数の和:3128

約数の個数: 20

約数和(自身を含む): 54846192

約数和(自身を除く): 26588416

約数列:

[1, 2, 4, 8, 16, 743, 1486, 2377, 2972, 4754, 5944, 9508, 11888, 19016, 38032, 1766111, 3532222, 7064444, 14128888, 28257776]

約数ペア:

[(1, 28257776), (2, 14128888), (4, 7064444), (8, 3532222), (16, 1766111), (743, 38032), (1486, 19016), (2377, 11888), (2972, 9508), (4754, 5944)]