28983309

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 39381888

約数和(自身を除く): 10398579

約数列:

[1, 3, 97, 137, 291, 411, 727, 2181, 13289, 39867, 70519, 99599, 211557, 298797, 9661103, 28983309]

約数ペア:

[(1, 28983309), (3, 9661103), (97, 298797), (137, 211557), (291, 99599), (411, 70519), (727, 39867), (2181, 13289)]