28143362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{7901}}^1$

素因数の和:8053

約数の個数: 16

約数和(自身を含む): 45799992

約数和(自身を除く): 17656630

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 7901, 15802, 102713, 205426, 1082437, 2164874, 14071681, 28143362]

約数ペア:

[(1, 28143362), (2, 14071681), (13, 2164874), (26, 1082437), (137, 205426), (274, 102713), (1781, 15802), (3562, 7901)]