28514560

素因数分解:

$2^8\times 5^1\times {\mathrm{22277}}^1$

素因数の和:22298

約数の個数: 36

約数和(自身を含む): 68304348

約数和(自身を除く): 39789788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 22277, 44554, 89108, 111385, 178216, 222770, 356432, 445540, 712864, 891080, 1425728, 1782160, 2851456, 3564320, 5702912, 7128640, 14257280, 28514560]

約数ペア:

[(1, 28514560), (2, 14257280), (4, 7128640), (5, 5702912), (8, 3564320), (10, 2851456), (16, 1782160), (20, 1425728), (32, 891080), (40, 712864), (64, 445540), (80, 356432), (128, 222770), (160, 178216), (256, 111385), (320, 89108), (640, 44554), (1280, 22277)]