28842681

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{23279}}^1$

素因数の和:23348

約数の個数: 16

約数和(自身を含む): 44697600

約数和(自身を除く): 15854919

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 23279, 69837, 162953, 488859, 1373461, 4120383, 9614227, 28842681]

約数ペア:

[(1, 28842681), (3, 9614227), (7, 4120383), (21, 1373461), (59, 488859), (177, 162953), (413, 69837), (1239, 23279)]