28716117

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 39061440

約数和(自身を除く): 10345323

約数列:

[1, 3, 89, 131, 267, 393, 821, 2463, 11659, 34977, 73069, 107551, 219207, 322653, 9572039, 28716117]

約数ペア:

[(1, 28716117), (3, 9572039), (89, 322653), (131, 219207), (267, 107551), (393, 73069), (821, 34977), (2463, 11659)]