28939418

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{443}}^1$

素因数の和:901

約数の個数: 16

約数和(自身を含む): 44115840

約数和(自身を除く): 15176422

約数列:

[1, 2, 89, 178, 367, 443, 734, 886, 32663, 39427, 65326, 78854, 162581, 325162, 14469709, 28939418]

約数ペア:

[(1, 28939418), (2, 14469709), (89, 325162), (178, 162581), (367, 78854), (443, 65326), (734, 39427), (886, 32663)]