28096336.000000000

素因数分解:

$2^7\times 5^1\times {\mathrm{226453}}^1$

素因数の和:226472

約数の個数: 32

約数和(自身を含む): 346474620

約数和(自身を除く): 201544700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 226453, 452906, 905812, 1132265, 1811624, 2264530, 3623248, 4529060, 7246496, 9058120, 14492992, 18116240, 28985984, 36232480, 72464960, 144929920]

約数ペア:

[(1, 144929920), (2, 72464960), (4, 36232480), (5, 28985984), (8, 18116240), (10, 14492992), (16, 9058120), (20, 7246496), (32, 4529060), (40, 3623248), (64, 2264530), (80, 1811624), (128, 1132265), (160, 905812), (320, 452906), (640, 226453)]