28210809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5119}}^1$

素因数の和:5300

約数の個数: 16

約数和(自身を含む): 41287680

約数和(自身を除く): 13076871

約数列:

[1, 3, 11, 33, 167, 501, 1837, 5119, 5511, 15357, 56309, 168927, 854873, 2564619, 9403603, 28210809]

約数ペア:

[(1, 28210809), (3, 9403603), (11, 2564619), (33, 854873), (167, 168927), (501, 56309), (1837, 15357), (5119, 5511)]