28966707

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13933}}^1$

素因数の和:13960

約数の個数: 32

約数和(自身を含む): 53506560

約数和(自身を除く): 24539853

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 13933, 41799, 97531, 125397, 153263, 292593, 376191, 459789, 877779, 1072841, 1379367, 2633337, 3218523, 4138101, 9655569, 28966707]

約数ペア:

[(1, 28966707), (3, 9655569), (7, 4138101), (9, 3218523), (11, 2633337), (21, 1379367), (27, 1072841), (33, 877779), (63, 459789), (77, 376191), (99, 292593), (189, 153263), (231, 125397), (297, 97531), (693, 41799), (2079, 13933)]