28323205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{673}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 35910720

約数和(自身を除く): 7587515

約数列:

[1, 5, 19, 95, 443, 673, 2215, 3365, 8417, 12787, 42085, 63935, 298139, 1490695, 5664641, 28323205]

約数ペア:

[(1, 28323205), (5, 5664641), (19, 1490695), (95, 298139), (443, 63935), (673, 42085), (2215, 12787), (3365, 8417)]