28635201

素因数分解:

$3^4\times 7^1\times {\mathrm{50503}}^1$

素因数の和:50522

約数の個数: 20

約数和(自身を含む): 48887872

約数和(自身を除く): 20252671

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 50503, 151509, 353521, 454527, 1060563, 1363581, 3181689, 4090743, 9545067, 28635201]

約数ペア:

[(1, 28635201), (3, 9545067), (7, 4090743), (9, 3181689), (21, 1363581), (27, 1060563), (63, 454527), (81, 353521), (189, 151509), (567, 50503)]