28013671

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1559}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 34145280

約数和(自身を除く): 6131609

約数列:

[1, 7, 17, 119, 151, 1057, 1559, 2567, 10913, 17969, 26503, 185521, 235409, 1647863, 4001953, 28013671]

約数ペア:

[(1, 28013671), (7, 4001953), (17, 1647863), (119, 235409), (151, 185521), (1057, 26503), (1559, 17969), (2567, 10913)]