28643733

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{17981}}^1$

素因数の和:18049

約数の個数: 16

約数和(自身を含む): 43156800

約数和(自身を除く): 14513067

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 17981, 53943, 161829, 485487, 1060879, 3182637, 9547911, 28643733]

約数ペア:

[(1, 28643733), (3, 9547911), (9, 3182637), (27, 1060879), (59, 485487), (177, 161829), (531, 53943), (1593, 17981)]