28358771

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1427}}^1$

素因数の和:1618

約数の個数: 16

約数和(自身を含む): 34546176

約数和(自身を除く): 6187405

約数列:

[1, 7, 17, 119, 167, 1169, 1427, 2839, 9989, 19873, 24259, 169813, 238309, 1668163, 4051253, 28358771]

約数ペア:

[(1, 28358771), (7, 4051253), (17, 1668163), (119, 238309), (167, 169813), (1169, 24259), (1427, 19873), (2839, 9989)]