28739478

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{30509}}^1$

素因数の和:30671

約数の個数: 16

約数和(自身を含む): 57846960

約数和(自身を除く): 29107482

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 30509, 61018, 91527, 183054, 4789913, 9579826, 14369739, 28739478]

約数ペア:

[(1, 28739478), (2, 14369739), (3, 9579826), (6, 4789913), (157, 183054), (314, 91527), (471, 61018), (942, 30509)]