28908453

素因数分解:

$3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1409}}^1$

素因数の和:2396

約数の個数: 16

約数和(自身を含む): 44127360

約数和(自身を除く): 15218907

約数列:

[1, 3, 7, 21, 977, 1409, 2931, 4227, 6839, 9863, 20517, 29589, 1376593, 4129779, 9636151, 28908453]

約数ペア:

[(1, 28908453), (3, 9636151), (7, 4129779), (21, 1376593), (977, 29589), (1409, 20517), (2931, 9863), (4227, 6839)]