28704387

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2141}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 39584160

約数和(自身を除く): 10879773

約数列:

[1, 3, 41, 109, 123, 327, 2141, 4469, 6423, 13407, 87781, 233369, 263343, 700107, 9568129, 28704387]

約数ペア:

[(1, 28704387), (3, 9568129), (41, 700107), (109, 263343), (123, 233369), (327, 87781), (2141, 13407), (4469, 6423)]