28001811

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{907}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 38441088

約数和(自身を除く): 10439277

約数列:

[1, 3, 41, 123, 251, 753, 907, 2721, 10291, 30873, 37187, 111561, 227657, 682971, 9333937, 28001811]

約数ペア:

[(1, 28001811), (3, 9333937), (41, 682971), (123, 227657), (251, 111561), (753, 37187), (907, 30873), (2721, 10291)]