28040142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{27653}}^1$

素因数の和:27684

約数の個数: 24

約数和(自身を含む): 60728184

約数和(自身を除く): 32688042

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 27653, 55306, 82959, 165918, 359489, 718978, 1078467, 2156934, 4673357, 9346714, 14020071, 28040142]

約数ペア:

[(1, 28040142), (2, 14020071), (3, 9346714), (6, 4673357), (13, 2156934), (26, 1078467), (39, 718978), (78, 359489), (169, 165918), (338, 82959), (507, 55306), (1014, 27653)]