28098

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1$

素因数の和:238

約数の個数: 24

約数和(自身を含む): 69888

約数和(自身を除く): 41790

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 669, 1338, 1561, 2007, 3122, 4014, 4683, 9366, 14049, 28098]

約数ペア:

[(1, 28098), (2, 14049), (3, 9366), (6, 4683), (7, 4014), (9, 3122), (14, 2007), (18, 1561), (21, 1338), (42, 669), (63, 446), (126, 223)]