28776345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147571}}^1$

素因数の和:147592

約数の個数: 16

約数和(自身を含む): 49584192

約数和(自身を除く): 20807847

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 147571, 442713, 737855, 1918423, 2213565, 5755269, 9592115, 28776345]

約数ペア:

[(1, 28776345), (3, 9592115), (5, 5755269), (13, 2213565), (15, 1918423), (39, 737855), (65, 442713), (195, 147571)]