28669361

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 35721216

約数和(自身を除く): 7051855

約数列:

[1, 7, 17, 49, 119, 127, 271, 833, 889, 1897, 2159, 4607, 6223, 13279, 15113, 32249, 34417, 105791, 225743, 240919, 585089, 1686433, 4095623, 28669361]

約数ペア:

[(1, 28669361), (7, 4095623), (17, 1686433), (49, 585089), (119, 240919), (127, 225743), (271, 105791), (833, 34417), (889, 32249), (1897, 15113), (2159, 13279), (4607, 6223)]