28716015

素因数分解:

$3^1\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{1621}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 46012896

約数和(自身を除く): 17296881

約数列:

[1, 3, 5, 15, 1181, 1621, 3543, 4863, 5905, 8105, 17715, 24315, 1914401, 5743203, 9572005, 28716015]

約数ペア:

[(1, 28716015), (3, 9572005), (5, 5743203), (15, 1914401), (1181, 24315), (1621, 17715), (3543, 8105), (4863, 5905)]