28969400

素因数分解:

$2^3\times 5^2\times {\mathrm{144847}}^1$

素因数の和:144863

約数の個数: 24

約数和(自身を含む): 67354320

約数和(自身を除く): 38384920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 144847, 289694, 579388, 724235, 1158776, 1448470, 2896940, 3621175, 5793880, 7242350, 14484700, 28969400]

約数ペア:

[(1, 28969400), (2, 14484700), (4, 7242350), (5, 5793880), (8, 3621175), (10, 2896940), (20, 1448470), (25, 1158776), (40, 724235), (50, 579388), (100, 289694), (200, 144847)]