28194560

素因数分解:

$2^8\times 5^1\times {\mathrm{22027}}^1$

素因数の和:22048

約数の個数: 36

約数和(自身を含む): 67537848

約数和(自身を除く): 39343288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 22027, 44054, 88108, 110135, 176216, 220270, 352432, 440540, 704864, 881080, 1409728, 1762160, 2819456, 3524320, 5638912, 7048640, 14097280, 28194560]

約数ペア:

[(1, 28194560), (2, 14097280), (4, 7048640), (5, 5638912), (8, 3524320), (10, 2819456), (16, 1762160), (20, 1409728), (32, 881080), (40, 704864), (64, 440540), (80, 352432), (128, 220270), (160, 176216), (256, 110135), (320, 88108), (640, 44054), (1280, 22027)]