28319494

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33161}}^1$

素因数の和:33231

約数の個数: 16

約数和(自身を含む): 49345056

約数和(自身を除く): 21025562

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 33161, 66322, 232127, 464254, 2022821, 4045642, 14159747, 28319494]

約数ペア:

[(1, 28319494), (2, 14159747), (7, 4045642), (14, 2022821), (61, 464254), (122, 232127), (427, 66322), (854, 33161)]