28750008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{171131}}^1$

素因数の和:171147

約数の個数: 32

約数和(自身を含む): 82143360

約数和(自身を除く): 53393352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 171131, 342262, 513393, 684524, 1026786, 1197917, 1369048, 2053572, 2395834, 3593751, 4107144, 4791668, 7187502, 9583336, 14375004, 28750008]

約数ペア:

[(1, 28750008), (2, 14375004), (3, 9583336), (4, 7187502), (6, 4791668), (7, 4107144), (8, 3593751), (12, 2395834), (14, 2053572), (21, 1369048), (24, 1197917), (28, 1026786), (42, 684524), (56, 513393), (84, 342262), (168, 171131)]