28956389

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2011}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 38533824

約数和(自身を除く): 9577435

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2011, 2057, 14077, 14399, 22121, 34187, 154847, 239309, 243331, 376057, 1703317, 2632399, 4136627, 28956389]

約数ペア:

[(1, 28956389), (7, 4136627), (11, 2632399), (17, 1703317), (77, 376057), (119, 243331), (121, 239309), (187, 154847), (847, 34187), (1309, 22121), (2011, 14399), (2057, 14077)]