28377657

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40949}}^1$

素因数の和:40973

約数の個数: 24

約数和(自身を含む): 51105600

約数和(自身を除く): 22727943

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 40949, 122847, 286643, 368541, 450439, 859929, 1351317, 2579787, 3153073, 4053951, 9459219, 28377657]

約数ペア:

[(1, 28377657), (3, 9459219), (7, 4053951), (9, 3153073), (11, 2579787), (21, 1351317), (33, 859929), (63, 450439), (77, 368541), (99, 286643), (231, 122847), (693, 40949)]