28789453

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4201}}^1$

素因数の和:4308

約数の個数: 16

約数和(自身を含む): 36305280

約数和(自身を除く): 7515827

約数列:

[1, 7, 11, 77, 89, 623, 979, 4201, 6853, 29407, 46211, 323477, 373889, 2617223, 4112779, 28789453]

約数ペア:

[(1, 28789453), (7, 4112779), (11, 2617223), (77, 373889), (89, 323477), (623, 46211), (979, 29407), (4201, 6853)]