28372480

素因数分解:

$2^9\times 5^1\times {\mathrm{11083}}^1$

素因数の和:11106

約数の個数: 40

約数和(自身を含む): 68033592

約数和(自身を除く): 39661112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 11083, 22166, 44332, 55415, 88664, 110830, 177328, 221660, 354656, 443320, 709312, 886640, 1418624, 1773280, 2837248, 3546560, 5674496, 7093120, 14186240, 28372480]

約数ペア:

[(1, 28372480), (2, 14186240), (4, 7093120), (5, 5674496), (8, 3546560), (10, 2837248), (16, 1773280), (20, 1418624), (32, 886640), (40, 709312), (64, 443320), (80, 354656), (128, 221660), (160, 177328), (256, 110830), (320, 88664), (512, 55415), (640, 44332), (1280, 22166), (2560, 11083)]