28239351357

素因数分解:

$3^1\times 7^2\times {\mathrm{659}}^1\times {\mathrm{291509}}^1$

素因数の和:292185

約数の個数: 24

約数和(自身を含む): 43866424800

約数和(自身を除く): 15627073443

約数列:

[1, 3, 7, 21, 49, 147, 659, 1977, 4613, 13839, 32291, 96873, 291509, 874527, 2040563, 6121689, 14283941, 42851823, 192104431, 576313293, 1344731017, 4034193051, 9413117119, 28239351357]

約数ペア:

[(1, 28239351357), (3, 9413117119), (7, 4034193051), (21, 1344731017), (49, 576313293), (147, 192104431), (659, 42851823), (1977, 14283941), (4613, 6121689), (13839, 2040563), (32291, 874527), (96873, 291509)]