28518483

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20269}}^1$

素因数の和:20346

約数の個数: 16

約数和(自身を含む): 44107520

約数和(自身を除く): 15589037

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 20269, 60807, 141883, 425649, 1358023, 4074069, 9506161, 28518483]

約数ペア:

[(1, 28518483), (3, 9506161), (7, 4074069), (21, 1358023), (67, 425649), (201, 141883), (469, 60807), (1407, 20269)]