28530915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271723}}^1$

素因数の和:271738

約数の個数: 16

約数和(自身を含む): 52171008

約数和(自身を除く): 23640093

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271723, 815169, 1358615, 1902061, 4075845, 5706183, 9510305, 28530915]

約数ペア:

[(1, 28530915), (3, 9510305), (5, 5706183), (7, 4075845), (15, 1902061), (21, 1358615), (35, 815169), (105, 271723)]