28285278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{673459}}^1$

素因数の和:673471

約数の個数: 16

約数和(自身を含む): 64652160

約数和(自身を除く): 36366882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 673459, 1346918, 2020377, 4040754, 4714213, 9428426, 14142639, 28285278]

約数ペア:

[(1, 28285278), (2, 14142639), (3, 9428426), (6, 4714213), (7, 4040754), (14, 2020377), (21, 1346918), (42, 673459)]