28206968

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 54552960

約数和(自身を除く): 26345992

約数列:

[1, 2, 4, 8, 43, 86, 167, 172, 334, 344, 491, 668, 982, 1336, 1964, 3928, 7181, 14362, 21113, 28724, 42226, 57448, 81997, 84452, 163994, 168904, 327988, 655976, 3525871, 7051742, 14103484, 28206968]

約数ペア:

[(1, 28206968), (2, 14103484), (4, 7051742), (8, 3525871), (43, 655976), (86, 327988), (167, 168904), (172, 163994), (334, 84452), (344, 81997), (491, 57448), (668, 42226), (982, 28724), (1336, 21113), (1964, 14362), (3928, 7181)]