28542969

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11617}}^1$

素因数の和:11646

約数の個数: 32

約数和(自身を含む): 52048640

約数和(自身を除く): 23505671

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 11617, 34851, 81319, 104553, 151021, 243957, 313659, 453063, 731871, 1057147, 1359189, 2195613, 3171441, 4077567, 9514323, 28542969]

約数ペア:

[(1, 28542969), (3, 9514323), (7, 4077567), (9, 3171441), (13, 2195613), (21, 1359189), (27, 1057147), (39, 731871), (63, 453063), (91, 313659), (117, 243957), (189, 151021), (273, 104553), (351, 81319), (819, 34851), (2457, 11617)]