28893513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6299}}^1$

素因数の和:6452

約数の個数: 16

約数和(自身を含む): 42336000

約数和(自身を除く): 13442487

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 6299, 18897, 69289, 207867, 875561, 2626683, 9631171, 28893513]

約数ペア:

[(1, 28893513), (3, 9631171), (11, 2626683), (33, 875561), (139, 207867), (417, 69289), (1529, 18897), (4587, 6299)]