28585851

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 45749760

約数和(自身を除く): 17163909

約数列:

[1, 3, 7, 21, 29, 73, 87, 203, 219, 511, 609, 643, 1533, 1929, 2117, 4501, 6351, 13503, 14819, 18647, 44457, 46939, 55941, 130529, 140817, 328573, 391587, 985719, 1361231, 4083693, 9528617, 28585851]

約数ペア:

[(1, 28585851), (3, 9528617), (7, 4083693), (21, 1361231), (29, 985719), (73, 391587), (87, 328573), (203, 140817), (219, 130529), (511, 55941), (609, 46939), (643, 44457), (1533, 18647), (1929, 14819), (2117, 13503), (4501, 6351)]