28805271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1669}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 42003840

約数和(自身を除く): 13198569

約数列:

[1, 3, 11, 33, 523, 1569, 1669, 5007, 5753, 17259, 18359, 55077, 872887, 2618661, 9601757, 28805271]

約数ペア:

[(1, 28805271), (3, 9601757), (11, 2618661), (33, 872887), (523, 55077), (1569, 18359), (1669, 17259), (5007, 5753)]