287284728

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{111871}}^1$

素因数の和:111987

約数の個数: 32

約数和(自身を含む): 724930560

約数和(自身を除く): 437645832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 111871, 223742, 335613, 447484, 671226, 894968, 1342452, 2684904, 11970197, 23940394, 35910591, 47880788, 71821182, 95761576, 143642364, 287284728]

約数ペア:

[(1, 287284728), (2, 143642364), (3, 95761576), (4, 71821182), (6, 47880788), (8, 35910591), (12, 23940394), (24, 11970197), (107, 2684904), (214, 1342452), (321, 894968), (428, 671226), (642, 447484), (856, 335613), (1284, 223742), (2568, 111871)]