28903963

素因数分解:

${\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 32288256

約数和(自身を除く): 3384293

約数列:

[1, 11, 97, 103, 263, 1067, 1133, 2893, 9991, 25511, 27089, 109901, 280621, 297979, 2627633, 28903963]

約数ペア:

[(1, 28903963), (11, 2627633), (97, 297979), (103, 280621), (263, 109901), (1067, 27089), (1133, 25511), (2893, 9991)]