28391036

素因数分解:

$2^2\times {\mathrm{59}}^2\times {\mathrm{2039}}^1$

素因数の和:2161

約数の個数: 18

約数和(自身を含む): 50565480

約数和(自身を除く): 22174444

約数列:

[1, 2, 4, 59, 118, 236, 2039, 3481, 4078, 6962, 8156, 13924, 120301, 240602, 481204, 7097759, 14195518, 28391036]

約数ペア:

[(1, 28391036), (2, 14195518), (4, 7097759), (59, 481204), (118, 240602), (236, 120301), (2039, 13924), (3481, 8156), (4078, 6962)]