28162173

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2081}}^1$

素因数の和:2444

約数の個数: 16

約数和(自身を含む): 40574016

約数和(自身を除く): 12411843

約数列:

[1, 3, 13, 39, 347, 1041, 2081, 4511, 6243, 13533, 27053, 81159, 722107, 2166321, 9387391, 28162173]

約数ペア:

[(1, 28162173), (3, 9387391), (13, 2166321), (39, 722107), (347, 81159), (1041, 27053), (2081, 13533), (4511, 6243)]