28212.000000

素因数分解:

$2^7\times 5^1\times {\mathrm{383}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 587520

約数和(自身を除く): 342400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 383, 640, 766, 1532, 1915, 3064, 3830, 6128, 7660, 12256, 15320, 24512, 30640, 49024, 61280, 122560, 245120]

約数ペア:

[(1, 245120), (2, 122560), (4, 61280), (5, 49024), (8, 30640), (10, 24512), (16, 15320), (20, 12256), (32, 7660), (40, 6128), (64, 3830), (80, 3064), (128, 1915), (160, 1532), (320, 766), (383, 640)]