28124019

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40583}}^1$

素因数の和:40607

約数の個数: 24

約数和(自身を含む): 50648832

約数和(自身を除く): 22524813

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 40583, 121749, 284081, 365247, 446413, 852243, 1339239, 2556729, 3124891, 4017717, 9374673, 28124019]

約数ペア:

[(1, 28124019), (3, 9374673), (7, 4017717), (9, 3124891), (11, 2556729), (21, 1339239), (33, 852243), (63, 446413), (77, 365247), (99, 284081), (231, 121749), (693, 40583)]