28771898

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3949

約数の個数: 16

約数和(自身を含む): 44603136

約数和(自身を除く): 15831238

約数列:

[1, 2, 53, 71, 106, 142, 3763, 3823, 7526, 7646, 202619, 271433, 405238, 542866, 14385949, 28771898]

約数ペア:

[(1, 28771898), (2, 14385949), (53, 542866), (71, 405238), (106, 271433), (142, 202619), (3763, 7646), (3823, 7526)]