28131402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{27743}}^1$

素因数の和:27774

約数の個数: 24

約数和(自身を含む): 60925824

約数和(自身を除く): 32794422

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 27743, 55486, 83229, 166458, 360659, 721318, 1081977, 2163954, 4688567, 9377134, 14065701, 28131402]

約数ペア:

[(1, 28131402), (2, 14065701), (3, 9377134), (6, 4688567), (13, 2163954), (26, 1081977), (39, 721318), (78, 360659), (169, 166458), (338, 83229), (507, 55486), (1014, 27743)]