28543065

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26801}}^1$

素因数の和:26880

約数の個数: 16

約数和(自身を含む): 46313856

約数和(自身を除く): 17770791

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 26801, 80403, 134005, 402015, 1902871, 5708613, 9514355, 28543065]

約数ペア:

[(1, 28543065), (3, 9514355), (5, 5708613), (15, 1902871), (71, 402015), (213, 134005), (355, 80403), (1065, 26801)]