28994535

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13709}}^1$

素因数の和:13767

約数の個数: 24

約数和(自身を含む): 51330240

約数和(自身を除く): 22335705

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 13709, 41127, 68545, 123381, 205635, 616905, 644323, 1932969, 3221615, 5798907, 9664845, 28994535]

約数ペア:

[(1, 28994535), (3, 9664845), (5, 5798907), (9, 3221615), (15, 1932969), (45, 644323), (47, 616905), (141, 205635), (235, 123381), (423, 68545), (705, 41127), (2115, 13709)]