28904403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 16334637

約数列:

[1, 3, 11, 17, 33, 51, 67, 187, 201, 561, 737, 769, 1139, 2211, 2307, 3417, 8459, 12529, 13073, 25377, 37587, 39219, 51523, 143803, 154569, 431409, 566753, 875891, 1700259, 2627673, 9634801, 28904403]

約数ペア:

[(1, 28904403), (3, 9634801), (11, 2627673), (17, 1700259), (33, 875891), (51, 566753), (67, 431409), (187, 154569), (201, 143803), (561, 51523), (737, 39219), (769, 37587), (1139, 25377), (2211, 13073), (2307, 12529), (3417, 8459)]