28618731

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{55787}}^1$

素因数の和:55815

約数の個数: 16

約数和(自身を含む): 44630400

約数和(自身を除く): 16011669

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 55787, 167361, 502083, 1059953, 1506249, 3179859, 9539577, 28618731]

約数ペア:

[(1, 28618731), (3, 9539577), (9, 3179859), (19, 1506249), (27, 1059953), (57, 502083), (171, 167361), (513, 55787)]