28566256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{105023}}^1$

素因数の和:105048

約数の個数: 20

約数和(自身を含む): 58603392

約数和(自身を除く): 30037136

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 105023, 210046, 420092, 840184, 1680368, 1785391, 3570782, 7141564, 14283128, 28566256]

約数ペア:

[(1, 28566256), (2, 14283128), (4, 7141564), (8, 3570782), (16, 1785391), (17, 1680368), (34, 840184), (68, 420092), (136, 210046), (272, 105023)]