28370955

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9601}}^1$

素因数の和:9806

約数の個数: 16

約数和(自身を含む): 45628704

約数和(自身を除く): 17257749

約数列:

[1, 3, 5, 15, 197, 591, 985, 2955, 9601, 28803, 48005, 144015, 1891397, 5674191, 9456985, 28370955]

約数ペア:

[(1, 28370955), (3, 9456985), (5, 5674191), (15, 1891397), (197, 144015), (591, 48005), (985, 28803), (2955, 9601)]