28730265

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14621}}^1$

素因数の和:14760

約数の個数: 16

約数和(自身を含む): 46322496

約数和(自身を除く): 17592231

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 14621, 43863, 73105, 219315, 1915351, 5746053, 9576755, 28730265]

約数ペア:

[(1, 28730265), (3, 9576755), (5, 5746053), (15, 1915351), (131, 219315), (393, 73105), (655, 43863), (1965, 14621)]