28356321

素因数分解:

$3^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2819}}^1$

素因数の和:3308

約数の個数: 16

約数和(自身を含む): 43315200

約数和(自身を除く): 14958879

約数列:

[1, 3, 7, 21, 479, 1437, 2819, 3353, 8457, 10059, 19733, 59199, 1350301, 4050903, 9452107, 28356321]

約数ペア:

[(1, 28356321), (3, 9452107), (7, 4050903), (21, 1350301), (479, 59199), (1437, 19733), (2819, 10059), (3353, 8457)]