28109188

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{571}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 50994944

約数和(自身を除く): 22885756

約数列:

[1, 2, 4, 31, 62, 124, 397, 571, 794, 1142, 1588, 2284, 12307, 17701, 24614, 35402, 49228, 70804, 226687, 453374, 906748, 7027297, 14054594, 28109188]

約数ペア:

[(1, 28109188), (2, 14054594), (4, 7027297), (31, 906748), (62, 453374), (124, 226687), (397, 70804), (571, 49228), (794, 35402), (1142, 24614), (1588, 17701), (2284, 12307)]