28836380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30677}}^1$

素因数の和:30733

約数の個数: 24

約数和(自身を含む): 61846848

約数和(自身を除く): 33010468

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 30677, 61354, 122708, 153385, 306770, 613540, 1441819, 2883638, 5767276, 7209095, 14418190, 28836380]

約数ペア:

[(1, 28836380), (2, 14418190), (4, 7209095), (5, 5767276), (10, 2883638), (20, 1441819), (47, 613540), (94, 306770), (188, 153385), (235, 122708), (470, 61354), (940, 30677)]