28811370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137197}}^1$

素因数の和:137214

約数の個数: 32

約数和(自身を含む): 79026048

約数和(自身を除く): 50214678

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137197, 274394, 411591, 685985, 823182, 960379, 1371970, 1920758, 2057955, 2881137, 4115910, 4801895, 5762274, 9603790, 14405685, 28811370]

約数ペア:

[(1, 28811370), (2, 14405685), (3, 9603790), (5, 5762274), (6, 4801895), (7, 4115910), (10, 2881137), (14, 2057955), (15, 1920758), (21, 1371970), (30, 960379), (35, 823182), (42, 685985), (70, 411591), (105, 274394), (210, 137197)]