28236836

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{243421}}^1$

素因数の和:243454

約数の個数: 12

約数和(自身を含む): 51118620

約数和(自身を除く): 22881784

約数列:

[1, 2, 4, 29, 58, 116, 243421, 486842, 973684, 7059209, 14118418, 28236836]

約数ペア:

[(1, 28236836), (2, 14118418), (4, 7059209), (29, 973684), (58, 486842), (116, 243421)]