28063413

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26203}}^1$

素因数の和:26233

約数の個数: 24

約数和(自身を含む): 49053888

約数和(自身を除く): 20990475

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26203, 78609, 183421, 235827, 445451, 550263, 1336353, 1650789, 3118157, 4009059, 9354471, 28063413]

約数ペア:

[(1, 28063413), (3, 9354471), (7, 4009059), (9, 3118157), (17, 1650789), (21, 1336353), (51, 550263), (63, 445451), (119, 235827), (153, 183421), (357, 78609), (1071, 26203)]