28274247

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{653}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 43462224

約数和(自身を除く): 15187977

約数列:

[1, 3, 9, 17, 51, 153, 283, 653, 849, 1959, 2547, 4811, 5877, 11101, 14433, 33303, 43299, 99909, 184799, 554397, 1663191, 3141583, 9424749, 28274247]

約数ペア:

[(1, 28274247), (3, 9424749), (9, 3141583), (17, 1663191), (51, 554397), (153, 184799), (283, 99909), (653, 43299), (849, 33303), (1959, 14433), (2547, 11101), (4811, 5877)]