28292240

素因数分解:

$2^4\times 5^1\times {\mathrm{353653}}^1$

素因数の和:353666

約数の個数: 20

約数和(自身を含む): 65779644

約数和(自身を除く): 37487404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353653, 707306, 1414612, 1768265, 2829224, 3536530, 5658448, 7073060, 14146120, 28292240]

約数ペア:

[(1, 28292240), (2, 14146120), (4, 7073060), (5, 5658448), (8, 3536530), (10, 2829224), (16, 1768265), (20, 1414612), (40, 707306), (80, 353653)]