28422981

素因数分解:

$3^6\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 28

約数和(自身を含む): 43090432

約数和(自身を除く): 14667451

約数列:

[1, 3, 9, 27, 81, 127, 243, 307, 381, 729, 921, 1143, 2763, 3429, 8289, 10287, 24867, 30861, 38989, 74601, 92583, 116967, 223803, 350901, 1052703, 3158109, 9474327, 28422981]

約数ペア:

[(1, 28422981), (3, 9474327), (9, 3158109), (27, 1052703), (81, 350901), (127, 223803), (243, 116967), (307, 92583), (381, 74601), (729, 38989), (921, 30861), (1143, 24867), (2763, 10287), (3429, 8289)]