28651994

素因数分解:

$2^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{3023}}^1$

素因数の和:3709

約数の個数: 16

約数和(自身を含む): 49206528

約数和(自身を除く): 20554534

約数列:

[1, 2, 7, 14, 677, 1354, 3023, 4739, 6046, 9478, 21161, 42322, 2046571, 4093142, 14325997, 28651994]

約数ペア:

[(1, 28651994), (2, 14325997), (7, 4093142), (14, 2046571), (677, 42322), (1354, 21161), (3023, 9478), (4739, 6046)]