28496485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3797}}^1$

素因数の和:3900

約数の個数: 16

約数和(自身を含む): 36460800

約数和(自身を除く): 7964315

約数列:

[1, 5, 19, 79, 95, 395, 1501, 3797, 7505, 18985, 72143, 299963, 360715, 1499815, 5699297, 28496485]

約数ペア:

[(1, 28496485), (5, 5699297), (19, 1499815), (79, 360715), (95, 299963), (395, 72143), (1501, 18985), (3797, 7505)]