28190560

素因数分解:

$2^5\times 5^1\times {\mathrm{176191}}^1$

素因数の和:176206

約数の個数: 24

約数和(自身を含む): 66600576

約数和(自身を除く): 38410016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 176191, 352382, 704764, 880955, 1409528, 1761910, 2819056, 3523820, 5638112, 7047640, 14095280, 28190560]

約数ペア:

[(1, 28190560), (2, 14095280), (4, 7047640), (5, 5638112), (8, 3523820), (10, 2819056), (16, 1761910), (20, 1409528), (32, 880955), (40, 704764), (80, 352382), (160, 176191)]