28582659

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3517}}^1$

素因数の和:3576

約数の個数: 32

約数和(自身を含む): 49533440

約数和(自身を除く): 20950781

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 3517, 8127, 10551, 24619, 31653, 73857, 94959, 151231, 221571, 453693, 664713, 1058617, 1361079, 3175851, 4083237, 9527553, 28582659]

約数ペア:

[(1, 28582659), (3, 9527553), (7, 4083237), (9, 3175851), (21, 1361079), (27, 1058617), (43, 664713), (63, 453693), (129, 221571), (189, 151231), (301, 94959), (387, 73857), (903, 31653), (1161, 24619), (2709, 10551), (3517, 8127)]