28396935

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90149}}^1$

素因数の和:90167

約数の個数: 24

約数和(自身を含む): 56253600

約数和(自身を除く): 27856665

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90149, 270447, 450745, 631043, 811341, 1352235, 1893129, 3155215, 4056705, 5679387, 9465645, 28396935]

約数ペア:

[(1, 28396935), (3, 9465645), (5, 5679387), (7, 4056705), (9, 3155215), (15, 1893129), (21, 1352235), (35, 811341), (45, 631043), (63, 450745), (105, 270447), (315, 90149)]