28865763

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 43099056

約数和(自身を除く): 14233293

約数列:

[1, 3, 9, 41, 123, 137, 369, 411, 571, 1233, 1713, 5139, 5617, 16851, 23411, 50553, 70233, 78227, 210699, 234681, 704043, 3207307, 9621921, 28865763]

約数ペア:

[(1, 28865763), (3, 9621921), (9, 3207307), (41, 704043), (123, 234681), (137, 210699), (369, 78227), (411, 70233), (571, 50553), (1233, 23411), (1713, 16851), (5139, 5617)]