28231040

素因数分解:

$2^7\times 5^1\times {\mathrm{44111}}^1$

素因数の和:44130

約数の個数: 32

約数和(自身を含む): 67491360

約数和(自身を除く): 39260320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44111, 88222, 176444, 220555, 352888, 441110, 705776, 882220, 1411552, 1764440, 2823104, 3528880, 5646208, 7057760, 14115520, 28231040]

約数ペア:

[(1, 28231040), (2, 14115520), (4, 7057760), (5, 5646208), (8, 3528880), (10, 2823104), (16, 1764440), (20, 1411552), (32, 882220), (40, 705776), (64, 441110), (80, 352888), (128, 220555), (160, 176444), (320, 88222), (640, 44111)]