28713164

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1865

約数の個数: 24

約数和(自身を含む): 51976848

約数和(自身を除く): 23263684

約数列:

[1, 2, 4, 43, 86, 97, 172, 194, 388, 1721, 3442, 4171, 6884, 8342, 16684, 74003, 148006, 166937, 296012, 333874, 667748, 7178291, 14356582, 28713164]

約数ペア:

[(1, 28713164), (2, 14356582), (4, 7178291), (43, 667748), (86, 333874), (97, 296012), (172, 166937), (194, 148006), (388, 74003), (1721, 16684), (3442, 8342), (4171, 6884)]