28510215

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10501}}^1$

素因数の和:10690

約数の個数: 16

約数和(自身を含む): 45872736

約数和(自身を除く): 17362521

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 10501, 31503, 52505, 157515, 1900681, 5702043, 9503405, 28510215]

約数ペア:

[(1, 28510215), (3, 9503405), (5, 5702043), (15, 1900681), (181, 157515), (543, 52505), (905, 31503), (2715, 10501)]