28861107

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5237}}^1$

素因数の和:5418

約数の個数: 16

約数和(自身を含む): 42239232

約数和(自身を除く): 13378125

約数列:

[1, 3, 11, 33, 167, 501, 1837, 5237, 5511, 15711, 57607, 172821, 874579, 2623737, 9620369, 28861107]

約数ペア:

[(1, 28861107), (3, 9620369), (11, 2623737), (33, 874579), (167, 172821), (501, 57607), (1837, 15711), (5237, 5511)]