28782495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91373}}^1$

素因数の和:91391

約数の個数: 24

約数和(自身を含む): 57017376

約数和(自身を除く): 28234881

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91373, 274119, 456865, 639611, 822357, 1370595, 1918833, 3198055, 4111785, 5756499, 9594165, 28782495]

約数ペア:

[(1, 28782495), (3, 9594165), (5, 5756499), (7, 4111785), (9, 3198055), (15, 1918833), (21, 1370595), (35, 822357), (45, 639611), (63, 456865), (105, 274119), (315, 91373)]