28613120

素因数分解:

$2^9\times 5^1\times {\mathrm{11177}}^1$

素因数の和:11200

約数の個数: 40

約数和(自身を含む): 68610564

約数和(自身を除く): 39997444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 11177, 22354, 44708, 55885, 89416, 111770, 178832, 223540, 357664, 447080, 715328, 894160, 1430656, 1788320, 2861312, 3576640, 5722624, 7153280, 14306560, 28613120]

約数ペア:

[(1, 28613120), (2, 14306560), (4, 7153280), (5, 5722624), (8, 3576640), (10, 2861312), (16, 1788320), (20, 1430656), (32, 894160), (40, 715328), (64, 447080), (80, 357664), (128, 223540), (160, 178832), (256, 111770), (320, 89416), (512, 55885), (640, 44708), (1280, 22354), (2560, 11177)]