28071918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{222793}}^1$

素因数の和:222808

約数の個数: 24

約数和(自身を含む): 69511728

約数和(自身を除く): 41439810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 222793, 445586, 668379, 1336758, 1559551, 2005137, 3119102, 4010274, 4678653, 9357306, 14035959, 28071918]

約数ペア:

[(1, 28071918), (2, 14035959), (3, 9357306), (6, 4678653), (7, 4010274), (9, 3119102), (14, 2005137), (18, 1559551), (21, 1336758), (42, 668379), (63, 445586), (126, 222793)]