28370205

素因数分解:

$3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1049}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 49303800

約数和(自身を除く): 20933595

約数列:

[1, 3, 5, 9, 15, 45, 601, 1049, 1803, 3005, 3147, 5245, 5409, 9015, 9441, 15735, 27045, 47205, 630449, 1891347, 3152245, 5674041, 9456735, 28370205]

約数ペア:

[(1, 28370205), (3, 9456735), (5, 5674041), (9, 3152245), (15, 1891347), (45, 630449), (601, 47205), (1049, 27045), (1803, 15735), (3005, 9441), (3147, 9015), (5245, 5409)]