28669898

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{39709}}^1$

素因数の和:39749

約数の個数: 12

約数和(自身を含む): 45388530

約数和(自身を除く): 16718632

約数列:

[1, 2, 19, 38, 361, 722, 39709, 79418, 754471, 1508942, 14334949, 28669898]

約数ペア:

[(1, 28669898), (2, 14334949), (19, 1508942), (38, 754471), (361, 79418), (722, 39709)]