28207986

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2083}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 58918848

約数和(自身を除く): 30710862

約数列:

[1, 2, 3, 6, 37, 61, 74, 111, 122, 183, 222, 366, 2083, 2257, 4166, 4514, 6249, 6771, 12498, 13542, 77071, 127063, 154142, 231213, 254126, 381189, 462426, 762378, 4701331, 9402662, 14103993, 28207986]

約数ペア:

[(1, 28207986), (2, 14103993), (3, 9402662), (6, 4701331), (37, 762378), (61, 462426), (74, 381189), (111, 254126), (122, 231213), (183, 154142), (222, 127063), (366, 77071), (2083, 13542), (2257, 12498), (4166, 6771), (4514, 6249)]