28038393

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{5867}}^1$

素因数の和:5938

約数の個数: 20

約数和(自身を含む): 42601680

約数和(自身を除く): 14563287

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 5867, 17601, 52803, 158409, 346153, 475227, 1038459, 3115377, 9346131, 28038393]

約数ペア:

[(1, 28038393), (3, 9346131), (9, 3115377), (27, 1038459), (59, 475227), (81, 346153), (177, 158409), (531, 52803), (1593, 17601), (4779, 5867)]