28568264

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{53299}}^1$

素因数の和:53372

約数の個数: 16

約数和(自身を含む): 54366000

約数和(自身を除く): 25797736

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 53299, 106598, 213196, 426392, 3571033, 7142066, 14284132, 28568264]

約数ペア:

[(1, 28568264), (2, 14284132), (4, 7142066), (8, 3571033), (67, 426392), (134, 213196), (268, 106598), (536, 53299)]