28816887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 45840384

約数和(自身を除く): 17023497

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 1023, 1581, 1657, 4971, 5797, 17391, 18227, 28169, 51367, 54681, 84507, 154101, 309859, 565037, 873239, 929577, 1695111, 2619717, 9605629, 28816887]

約数ペア:

[(1, 28816887), (3, 9605629), (11, 2619717), (17, 1695111), (31, 929577), (33, 873239), (51, 565037), (93, 309859), (187, 154101), (341, 84507), (527, 54681), (561, 51367), (1023, 28169), (1581, 18227), (1657, 17391), (4971, 5797)]