28897047

素因数分解:

$3^3\times {\mathrm{683}}^1\times {\mathrm{1567}}^1$

素因数の和:2259

約数の個数: 16

約数和(自身を含む): 42900480

約数和(自身を除く): 14003433

約数列:

[1, 3, 9, 27, 683, 1567, 2049, 4701, 6147, 14103, 18441, 42309, 1070261, 3210783, 9632349, 28897047]

約数ペア:

[(1, 28897047), (3, 9632349), (9, 3210783), (27, 1070261), (683, 42309), (1567, 18441), (2049, 14103), (4701, 6147)]