28205793

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13567}}^1$

素因数の和:13594

約数の個数: 32

約数和(自身を含む): 52101120

約数和(自身を除く): 23895327

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 13567, 40701, 94969, 122103, 149237, 284907, 366309, 447711, 854721, 1044659, 1343133, 2564163, 3133977, 4029399, 9401931, 28205793]

約数ペア:

[(1, 28205793), (3, 9401931), (7, 4029399), (9, 3133977), (11, 2564163), (21, 1343133), (27, 1044659), (33, 854721), (63, 447711), (77, 366309), (99, 284907), (189, 149237), (231, 122103), (297, 94969), (693, 40701), (2079, 13567)]