28564893

素因数分解:

$3^5\times 7^2\times {\mathrm{2399}}^1$

素因数の和:2428

約数の個数: 36

約数和(自身を含む): 49795200

約数和(自身を除く): 21230307

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 2399, 3969, 7197, 11907, 16793, 21591, 50379, 64773, 117551, 151137, 194319, 352653, 453411, 582957, 1057959, 1360233, 3173877, 4080699, 9521631, 28564893]

約数ペア:

[(1, 28564893), (3, 9521631), (7, 4080699), (9, 3173877), (21, 1360233), (27, 1057959), (49, 582957), (63, 453411), (81, 352653), (147, 194319), (189, 151137), (243, 117551), (441, 64773), (567, 50379), (1323, 21591), (1701, 16793), (2399, 11907), (3969, 7197)]