28687526

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{14957}}^1$

素因数の和:15103

約数の個数: 16

約数和(自身を含む): 49540896

約数和(自身を除く): 20853370

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 14957, 29914, 104699, 209398, 2049109, 4098218, 14343763, 28687526]

約数ペア:

[(1, 28687526), (2, 14343763), (7, 4098218), (14, 2049109), (137, 209398), (274, 104699), (959, 29914), (1918, 14957)]