28066203

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1783}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 46241280

約数和(自身を除く): 18175077

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1431, 1749, 1783, 5247, 5349, 15741, 16047, 19613, 48141, 58839, 94499, 176517, 283497, 529551, 850491, 1039489, 2551473, 3118467, 9355401, 28066203]

約数ペア:

[(1, 28066203), (3, 9355401), (9, 3118467), (11, 2551473), (27, 1039489), (33, 850491), (53, 529551), (99, 283497), (159, 176517), (297, 94499), (477, 58839), (583, 48141), (1431, 19613), (1749, 16047), (1783, 15741), (5247, 5349)]