28404904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{322783}}^1$

素因数の和:322800

約数の個数: 16

約数和(自身を含む): 58101120

約数和(自身を除く): 29696216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 322783, 645566, 1291132, 2582264, 3550613, 7101226, 14202452, 28404904]

約数ペア:

[(1, 28404904), (2, 14202452), (4, 7101226), (8, 3550613), (11, 2582264), (22, 1291132), (44, 645566), (88, 322783)]