28909587

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{23333}}^1$

素因数の和:23402

約数の個数: 16

約数和(自身を含む): 44801280

約数和(自身を除く): 15891693

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 23333, 69999, 163331, 489993, 1376647, 4129941, 9636529, 28909587]

約数ペア:

[(1, 28909587), (3, 9636529), (7, 4129941), (21, 1376647), (59, 489993), (177, 163331), (413, 69999), (1239, 23333)]