28873341

素因数分解:

$3^4\times 7^1\times {\mathrm{50923}}^1$

素因数の和:50942

約数の個数: 20

約数和(自身を含む): 49294432

約数和(自身を除く): 20421091

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 50923, 152769, 356461, 458307, 1069383, 1374921, 3208149, 4124763, 9624447, 28873341]

約数ペア:

[(1, 28873341), (3, 9624447), (7, 4124763), (9, 3208149), (21, 1374921), (27, 1069383), (63, 458307), (81, 356461), (189, 152769), (567, 50923)]