28010395

素因数分解:

$5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1823}}^1$

素因数の和:2274

約数の個数: 16

約数和(自身を含む): 38522880

約数和(自身を除く): 10512485

約数列:

[1, 5, 7, 35, 439, 1823, 2195, 3073, 9115, 12761, 15365, 63805, 800297, 4001485, 5602079, 28010395]

約数ペア:

[(1, 28010395), (5, 5602079), (7, 4001485), (35, 800297), (439, 63805), (1823, 15365), (2195, 12761), (3073, 9115)]