28786714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{9551}}^1$

素因数の和:9701

約数の個数: 16

約数和(自身を含む): 47454336

約数和(自身を除く): 18667622

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 9551, 19102, 105061, 210122, 1308487, 2616974, 14393357, 28786714]

約数ペア:

[(1, 28786714), (2, 14393357), (11, 2616974), (22, 1308487), (137, 210122), (274, 105061), (1507, 19102), (3014, 9551)]