28542143

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 33592320

約数和(自身を除く): 5050177

約数列:

[1, 7, 53, 107, 371, 719, 749, 5033, 5671, 38107, 39697, 76933, 266749, 538531, 4077449, 28542143]

約数ペア:

[(1, 28542143), (7, 4077449), (53, 538531), (107, 266749), (371, 76933), (719, 39697), (749, 38107), (5033, 5671)]