28151902268

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21392023}}^1$

素因数の和:21392081

約数の個数: 24

約数和(自身を含む): 57501760512

約数和(自身を除く): 29349858244

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21392023, 42784046, 85568092, 149744161, 299488322, 598976644, 1005425081, 2010850162, 4021700324, 7037975567, 14075951134, 28151902268]

約数ペア:

[(1, 28151902268), (2, 14075951134), (4, 7037975567), (7, 4021700324), (14, 2010850162), (28, 1005425081), (47, 598976644), (94, 299488322), (188, 149744161), (329, 85568092), (658, 42784046), (1316, 21392023)]