28581387

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10103}}^1$

素因数の和:10170

約数の個数: 16

約数和(自身を含む): 40739328

約数和(自身を除く): 12157941

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 10103, 30309, 232369, 414223, 697107, 1242669, 9527129, 28581387]

約数ペア:

[(1, 28581387), (3, 9527129), (23, 1242669), (41, 697107), (69, 414223), (123, 232369), (943, 30309), (2829, 10103)]