28594431

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 15642369

約数列:

[1, 3, 9, 27, 31, 93, 127, 269, 279, 381, 807, 837, 1143, 2421, 3429, 3937, 7263, 8339, 11811, 25017, 34163, 35433, 75051, 102489, 106299, 225153, 307467, 922401, 1059053, 3177159, 9531477, 28594431]

約数ペア:

[(1, 28594431), (3, 9531477), (9, 3177159), (27, 1059053), (31, 922401), (93, 307467), (127, 225153), (269, 106299), (279, 102489), (381, 75051), (807, 35433), (837, 34163), (1143, 25017), (2421, 11811), (3429, 8339), (3937, 7263)]