28890396

素因数分解:

$2^2\times 3^2\times {\mathrm{802511}}^1$

素因数の和:802521

約数の個数: 18

約数和(自身を含む): 73028592

約数和(自身を除く): 44138196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 802511, 1605022, 2407533, 3210044, 4815066, 7222599, 9630132, 14445198, 28890396]

約数ペア:

[(1, 28890396), (2, 14445198), (3, 9630132), (4, 7222599), (6, 4815066), (9, 3210044), (12, 2407533), (18, 1605022), (36, 802511)]