28081014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2272

約数の個数: 32

約数和(自身を含む): 60861024

約数和(自身を除く): 32780010

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 2081, 2249, 4162, 4498, 6243, 6747, 12486, 13494, 27053, 54106, 81159, 162318, 360013, 720026, 1080039, 2160078, 4680169, 9360338, 14040507, 28081014]

約数ペア:

[(1, 28081014), (2, 14040507), (3, 9360338), (6, 4680169), (13, 2160078), (26, 1080039), (39, 720026), (78, 360013), (173, 162318), (346, 81159), (519, 54106), (1038, 27053), (2081, 13494), (2249, 12486), (4162, 6747), (4498, 6243)]