28320195

素因数分解:

$3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2399}}^1$

素因数の和:3194

約数の個数: 16

約数和(自身を含む): 45388800

約数和(自身を除く): 17068605

約数列:

[1, 3, 5, 15, 787, 2361, 2399, 3935, 7197, 11805, 11995, 35985, 1888013, 5664039, 9440065, 28320195]

約数ペア:

[(1, 28320195), (3, 9440065), (5, 5664039), (15, 1888013), (787, 35985), (2361, 11995), (2399, 11805), (3935, 7197)]