28528022408

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{3576733}}^1$

素因数の和:3577736

約数の個数: 16

約数和(自身を含む): 53543707980

約数和(自身を除く): 25015685572

約数列:

[1, 2, 4, 8, 997, 1994, 3988, 7976, 3576733, 7153466, 14306932, 28613864, 3566002801, 7132005602, 14264011204, 28528022408]

約数ペア:

[(1, 28528022408), (2, 14264011204), (4, 7132005602), (8, 3566002801), (997, 28613864), (1994, 14306932), (3988, 7153466), (7976, 3576733)]