28186885

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{383}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 6649595

約数列:

[1, 5, 41, 205, 359, 383, 1795, 1915, 14719, 15703, 73595, 78515, 137497, 687485, 5637377, 28186885]

約数ペア:

[(1, 28186885), (5, 5637377), (41, 687485), (205, 137497), (359, 78515), (383, 73595), (1795, 15703), (1915, 14719)]