28986405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4679}}^1$

素因数の和:4753

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 24927195

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 4679, 6195, 14037, 23395, 32753, 70185, 98259, 163765, 276061, 491295, 828183, 1380305, 1932427, 4140915, 5797281, 9662135, 28986405]

約数ペア:

[(1, 28986405), (3, 9662135), (5, 5797281), (7, 4140915), (15, 1932427), (21, 1380305), (35, 828183), (59, 491295), (105, 276061), (177, 163765), (295, 98259), (413, 70185), (885, 32753), (1239, 23395), (2065, 14037), (4679, 6195)]