28859719

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{727}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 33965568

約数和(自身を除く): 5105849

約数列:

[1, 7, 53, 107, 371, 727, 749, 5089, 5671, 38531, 39697, 77789, 269717, 544523, 4122817, 28859719]

約数ペア:

[(1, 28859719), (7, 4122817), (53, 544523), (107, 269717), (371, 77789), (727, 39697), (749, 38531), (5089, 5671)]