28309197

素因数分解:

$3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1753}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 43218560

約数和(自身を除く): 14909363

約数列:

[1, 3, 7, 21, 769, 1753, 2307, 5259, 5383, 12271, 16149, 36813, 1348057, 4044171, 9436399, 28309197]

約数ペア:

[(1, 28309197), (3, 9436399), (7, 4044171), (21, 1348057), (769, 36813), (1753, 16149), (2307, 12271), (5259, 5383)]