28722040

素因数分解:

$2^3\times 5^1\times {\mathrm{718051}}^1$

素因数の和:718062

約数の個数: 16

約数和(自身を含む): 64624680

約数和(自身を除く): 35902640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 718051, 1436102, 2872204, 3590255, 5744408, 7180510, 14361020, 28722040]

約数ペア:

[(1, 28722040), (2, 14361020), (4, 7180510), (5, 5744408), (8, 3590255), (10, 2872204), (20, 1436102), (40, 718051)]