28246005

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2741}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 49191480

約数和(自身を除く): 20945475

約数列:

[1, 3, 5, 9, 15, 45, 229, 687, 1145, 2061, 2741, 3435, 8223, 10305, 13705, 24669, 41115, 123345, 627689, 1883067, 3138445, 5649201, 9415335, 28246005]

約数ペア:

[(1, 28246005), (3, 9415335), (5, 5649201), (9, 3138445), (15, 1883067), (45, 627689), (229, 123345), (687, 41115), (1145, 24669), (2061, 13705), (2741, 10305), (3435, 8223)]