28231270

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27409}}^1$

素因数の和:27519

約数の個数: 16

約数和(自身を含む): 51311520

約数和(自身を除く): 23080250

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 27409, 54818, 137045, 274090, 2823127, 5646254, 14115635, 28231270]

約数ペア:

[(1, 28231270), (2, 14115635), (5, 5646254), (10, 2823127), (103, 274090), (206, 137045), (515, 54818), (1030, 27409)]